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Wireless Security Camera System DVR Infrared Surveillance (4) Quad View Quad Display 2.4ghz Night Vision Real Time Color List Price: $399.99 Sale Price: $207.99 Average Rating: ![]() |
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2.4Ghz 4Ch Wireless or Wired, Color Nightvision Security Surveillance Camera System Cameras have both wired and wireless option. Complete 4 Camera Security System Live monitoring videos from anywhere in the world!! 100M Wireless Distance = 330 feet wireless distance QUAD PROCESSOR - WATCH ALL 4 CAMERA AT THE SAME TIME - Remote Monitoring - Motion detection recording - Color adjustment - Schedule recording - Password protection - Circular recording This 2... |
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7" Tft Lcd Color Rear View Backup Camera System with Audio List Price: $249.99 Sale Price: $214.99 Average Rating: ![]() |
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This system is complete with color 7" TFT LCD monitor with mirror image capability, a 3 channel multiplexer (can connect a dvd player or other cameras) with automatic system switch, 130° CCD camera with 50 foot infra-red night vision and all the wires, connectors and mounts you will need... |
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Logitech WiLife Digital Video Security--Indoor Master System Camera List Price: $299.99 Sale Price: $139.72 Used From: $99.00 Average Rating: ![]() |
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WiLife Digital Video Security Camera Indoor Master System |
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Logitech WiLife Digital Video Security--Hidden Master System Camera List Price: $329.99 Sale Price: $179.99 Used From: $180.00 Average Rating: ![]() |
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WiLife Digital Video Security Camera Hidden Master System |
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Wireless Security Camera System 2010 Latest Technology BUILD-IN DVR Infrared Surveillance (4) Quad View Quad Display 2.4ghz Night Vision Real Time Color List Price: $2,599.00 Sale Price: $216.99 Average Rating: ![]() |
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QUAD PROCESSOR - WATCH ALL 4 CAMERA AT THE SAME TIME NO NEED TO SWITCH BETWEEN CAMERAS RECORD ALL 4 CAMERAS IN REAL TIME WITHOUT DELAY! This 2.4 Ghz 4Ch Color, Night Vision Security Surveillance Camera system was built with the latest 2010 technology... |
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Defender SN300-4CH-001 User-Friendly Web-Ready DVR Security System with 4 Indoor/Outdoor Night-Vision Surveillance Cameras (Black) List Price: $639.99 Sale Price: $399.99 Average Rating: ![]() |
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Defender SN300-4CH-001 User Friendly Web Ready DVR Security System with 4 Indoor/Outdoor Night Vision Surveillance Cameras |
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Nikon 7072 Lens Pen Cleaning System List Price: $9.99 Sale Price: $5.39 Average Rating: ![]() |
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BINOCULAR, LENSPEN CLEANING SYSTEM |
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Audiovox Car ACA200W License Plate Camera System List Price: $159.00 Sale Price: Too low to display Used From: $55.99 Average Rating: ![]() |
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Audiovox has been a leader in mobile solutions for more than 40 years. This wired back-up camera is powered by your back-up lights and has a 130 degree wide angle to help assist you in seeing what lies behind your vehicle... |
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Wireless Security Camera System (BUILT-IN DVR Receiver) Infrared Surveillance (4) Quad View USB Quad Display 2.4ghz Night Vision Real Time Color List Price: $449.99 Sale Price: $199.95 |
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Other wireless systems require additional USB DVR, but ours is the latest BUILT-IN DVR RECEIVERS. Also, unlike other systems that may have quad viewing, our system offers quad viewing AND the ability to record all 4 cameras at the same time!! Other systems which use an older model of the USB DVR allow you to only record a single camera at a time or have a delay in between quad view... |
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Logitech WiLife Digital Video Security--Outdoor Master System Camera List Price: $299.99 Sale Price: Too low to display Used From: $159.50 Average Rating: ![]() |
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WiLife Digital Video Security Camera Outdoor Master System |
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Rear View Truck Backup Camera System $238.99 Be safe with this backup camera system. This video system is perfect for trucks, RVs, vans and more. |
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Swann SWA43-D4C1 10-inch LCD/ DVR/ Cameras Surveillance System $489.49 SWANN SWA43-D4C1 10" LCD with Built-In 4-Channel DVR and 2 Indoor/Outdoor Camera |
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Q-see Q25DVR4ES 4-channel Video Surveillance System $252.99 Q-see Q25DVR4ES 4 Channel Video Surveillance System |
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Q-see QR414-411-3 Video Surveillance System $309.49 Q-see QR414-411-3 Video Surveillance System |
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Web-Ready 500GB HDDVR Surveillance System with Indoor/outdoor Night Vision Cameras $499.99 Enhance your security with this digital video security system with indoor and outdoor cameras. Mobile phone surveillance is available with the iPhone and other supported smart phones with Windows Mobile Pro or Symbian on 3G Networks. |
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Q-see QR4274-418-3 Video Surveillance System $509.99 Q-see QR4274-418-3 Video Surveillance System |
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Web-Ready 4-channel 500GB HDDVR Surveillance System with 4 Night Vision Gun Cameras $499.99 Enhance the security of your home or business with this digital video security system with four cameras. Mobile phone surveillance is available with the iPhone and other supported smart phones with Windows Mobile Pro or Symbian on 3G Networks. |
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SWANN Alpha SWA43-D5C4 19 inch LCD w/Built-In 4-Channel DVR and 4 CCD Indoor/ Outdoor Camera $877.99 With a 19 inch high resolution LCD and split screen feature this Swann Alpha all in one set up makes surveillance more effective. |
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Pyle PHDVR40 4-channel 4-camera DVR Surveillance Kit $299.99 Keep your home and family safe with a surveillance kit from Pyle. This DVR security system includes tons of features that will help you feel secure, day and night. |
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Swann Alpha D03C6 Video Surveillance System $820.49 The SWANN SWA42-D2 Alpha D02 4-Channel DVR provides an easy and affordable way to monitor the places you care about the most. The H.264 recording technology gives you a higher image quality for a fraction of the file size. |
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Pyle PDVRJ2 4-channel DVR Color Camera Surveillance Kit $369.99 Feel safe and secure with a surveillance kit from Pyle. This security system offers four cameras and a monitor to keep an eye on your property. |
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UDW20005 Video Surveillance System $256.49 UDW20005 Video Surveillance System |
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Lorex QLR464 Video Surveillance System $299.99 Lorex QLR464 Video Surveillance System |
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Q-see QT426-811-5 Video Surveillance System $709.99 Q-see QT426-811-5 Video Surveillance System |
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Q-see QSDR44KRTC-320 4-channel Video Surveillance System $429.99 Q-see QSDR44KRTC-320 4-Channel Video Surveillance System |
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Q-see QR424-403-3 Video Surveillance System $439.49 Q-see QR424-403-3 Video Surveillance System |
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Q-see QR40198-403-5 Video Surveillance System $729.99 Q-see QR40198-403-5 Video Surveillance System |
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Security Labs SLM429 4-channel Video Surveillance System $495.99 Security Labs SLM429 4-Channel Video Surveillance System |
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8-channel H.264 DVR Surveillance System Kits with 8 Night Vision Cameras $886.99 Keep your property safe and secure with this 8-channel security system. The security system includes a built-in 500GB hard drive for storing video and eight night vision cameras. |
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Q-see QS218-411-5 Video Surveillance System $469.99 Q-see QS218-411-5 Video Surveillance System |
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Q-see QSTD2408C8-320 8-Channel Video Surveillance System $909.99 Q-see QSTD2408C8-320 8-Channel Video Surveillance System |
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SVAT CLEARVU4 16-channel Security System $1091.99 SVAT CLEARVU4 16-Channel Security System |
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Q-see QR4074-411-3 Video Surveillance System $419.99 Q-see QR4074-411-3 Video Surveillance System |
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Security Labs SLM423 4-Channel Video Surveillance System $609.99 Security Labs SLM423 4-Channel Video Surveillance System |
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8-channel H.264 DVR Web-ready 500GB Surveillance System with 8 Night Vision Cameras $877.99 Keep your property safe and secure with this 8-channel security system. The security system includes a built-in 500GB hard drive for storing video, four (4) gun-style cameras, and four (4) dome cameras. |
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CV300-4CH-001 4-channel Video Surveillance System $459.99 CV300-4CH-001 4-Channel Video Surveillance System |
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Q-see QT426-818-5 Video Surveillance System $889.99 Q-see QT426-818-5 Video Surveillance System |
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Uniden UDW10003-R Digital Wireless Video Surveillance System (Refurbished) $94.99 The Uniden UDW10003 digital surveillance system offers security and peace of mind. Included in the digital surveillance system is the UDWC23 camera and the UDW10003-R monitor. |
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Archerfish AFKCB04S1 Video Surveillance System $1120.49 Archerfish AFKCB04S1 Video Surveillance System |
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Cernium AFKCV04S1 Video Surveillance System $1179.99 Cernium AFKCV04S1 Video Surveillance System |
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8-channel H.264 DVR Surveillance 500GB Security System with 4 Night Vision Cameras $731.49 Keep your property safe and secure with this 8-channel security system. The security system includes a built-in 500GB hard drive for storing video and four night vision cameras. |
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Canon Eos Digital Camera System (Paperback) $14.22 This exciting new guide is a must-have for every Canon owner! It’s tailored specifically to working with Canon equipment, and designed to help Canon shooters use their systems more effectively and make informed decisions when purchasing... |
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Aposonic A-BR1B4-C250 4-channel MPEG4 Security System $346.99 Aposonic security system gives you peace of mind with a .3-inch CCD sensor imaging device. This security kit has a scanning frequency of NTSC: 15,734KHz(H),60Hz(V); PAL: 15,625KHz(H),50Hz(V). |
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Aposonic A-S0401R1 MPEG4 Real Time Recording Standalone DVR $176.99 Keep an eye out with a surveillance DVR from AposonicThis security system features manual, schedule and event recording modes The reliable surveillance equipment can be remotely accessed |
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Aposonic A-S0401R2 Pentaplex Real-time Recording Standalone DVR $190.99 Keep an eye out with a surveillance DVR from Aposonic. This security system features video motion detection and digital zoom for all your security needs. |
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Q-See Color Dual Quad Processor $108.49 Keep an eye on up to eight areas with a surveillance accessorySecurity processor allows you to watch all areas in color on one screenSecurity system accessory features dual-page function |
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Swann SWA49-D5 Alpha D05 19-inch LCD Monitor with Built-In 4-Channel DVR $665.49 Swann SWA49-D5 Alpha D05 19-inch LCD Monitor with Built-In 4-Channel DVR |
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Security Labs SLD251 4-Channel Digital Video Recorder $379.99 Security Labs SLD251 4-Channel Digital Video Recorder |
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Security Labs SLD245 4-Channel Multiplexed Digital Video Recorder $295.49 Security Labs SLD245 4-Channel Multiplexed Digital Video Recorder |
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Security Labs SLD244 4-Channel Multiplexed Digital Video Recorder $229.99 Security Labs SLD244 4-Channel Multiplexed Digital Video Recorder |
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8-channel H.264 DVR IP Networking Web-ready 500GB Security System $522.99 Keep your property safe and secure with this 8-channel security system. The security system includes a built-in 500GB hard drive for storing video. |
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Q-see QT518 Video Surveillance System $1009.99 Q-see QT518 Video Surveillance System |
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CLEARVU11 4-channel Video Surveillance System $885.19 CLEARVU11 4-Channel Video Surveillance System |
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Lowepro Vertex 300 All-weather Black Backpack $0 Keep your camera accessible with the Lowepro Vertex all-weather camera bagCamera bag has a lightweight harness system with high-density paddingAdjustable Glide-Lock system attaches tripods to the camera bag |
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Q-see QT5116 Video Surveillance System $1283.49 Q-see QT5116 Video Surveillance System |
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Swann SW-C-SNO Super NightOwl 105 Color CCD Camera $87.99 The SW224-SNO Super NightOwl 105 CCD camera from Swann brings the ultimate in night vision technology to your home or business surveillance system. This camera is capable of recording super sharp images in total darkness up to 50 feet away. |
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Q-see QT426 Video Surveillance System $549.49 Q-see QT426 Video Surveillance System |
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Security Labs SLD262 8-Channel Digital Video Recorder $449.99 Security Labs SLD262 8-Channel Digital Video Recorder |
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Compact Battery Charger Set for Olympus Li-10B / Li-12B / DB-L10 $8.49 Battery charger set is compatible with Olympus Li-10B / LI-12B batteriesCharging system for digital video batteriesHigh-quality battery charger is a handy companion for digital shooting |
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Web-Ready 4-channel 500GB HDDVR Surveillance System $299.99 Enhance the security of your home or business with this digital video security system. Mobile phone surveillance is available with the iPhone and other supported smart phones with Windows Mobile Pro or Symbian on 3G Networks. |
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SWANN SWA42-D2 Alpha D02 4-Channel DVR $367.99 The SWANN SWA42-D2 Alpha D02 4-Channel DVR provides an easy and affordable way to monitor the places you care about the most. The H.264 recording technology gives you a higher image quality for a fraction of the file size. |
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Lowepro Dryzone Rove Yellow Backpack $229.95 Keep your camera dry while hiking with the Lowepro Dryzone Rove backpackWaterproof camera bag is made of tarpaulin PVC and has a TiZip zipperCamera bag includes a 50-ounce HydraPak hydration system with wide mouth design |
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Thomson VH915 Video/Audio Source Selector $49.42 Thomson VH915 Video/Audio Source Selector |
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Panasonic Lumix DMC-G10K Black 14-42mm 12.1MP Digital Camera $559.99 HD Movie RecordingIntelligent Auto ModeInterchangeable Lens System CameraIntelligent Resolution Technology |
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Aposonic A-CDM03 DSP Dome Camera $29.49 Add some eyes to your security system with this Aposonic dome camera. This camera features 420 TV lines of horizontal resolution. |
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GE WIRELESS CAMERA SYSTEM WITH $108.99 GE WIRELESS CAMERA SYSTEM WITH |
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Pelco DX4104/IS90 Camera System $1714.46 Pelco IS90 CCTV Camera Packages DX4104/IS90 Camera System |
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Pelco DX4004/IS90/IS310 Camera System $1665 Pelco DX4004/IS90/IS310 Camera System, 1x 4 Channel 250GB DVR, 3x IS90 Cameras, 1x IS310 Camera, Power Supplies IS90 CCTV Camera Packages DX4004/IS90/IS310 Camera System |
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Pelco DX4004/IS90/EH3512 Camera System $1386.01 Pelco DX4004/IS90/EH3512 Camera System, 4 Channel 250GB DVR, 3 IS90 Cameras, G3512-0CBV3AW ImagePak, With Power Supplies IS90 CCTV Camera Packages DX4004/IS90/EH3512 Camera System |
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Genus CAMERA SHOULDER MOUNT SYSTEM $938.39 Genus CAMERA SHOULDER MOUNT Pro Video Hand Held & Shoulder Stabilizers CAMERA SHOULDER MOUNT SYSTEM |
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VariZoom VZ-CS5LK Camera Control System $3180.93 VariZoom VZ-CS5LK Camera Control System, 12 lbs Capacity VZ-CS5LK Pro Zoom & Focus Controls VZ-CS5LK Camera Control System |
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VariZoom VZ-CS5LK-Dual Camera Control System $4970.31 VariZoom VZ-CS5LK-Dual Camera Control System, 12 lbs Capacity VZCS5LKDUAL Pro Zoom & Focus Controls VZ-CS5LK-Dual Camera Control System |
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Clover CW3510 Wireless Camera System - 1 x Camera, Receiver $67.99 Clover CW3510 Wireless Camera System - 1 x Camera, Receiver |
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Vaddio PTZCAM 100 Camera System $1083.15 Vaddio PTZCAM 100 Camera System, PTZ Camera System, Sony EVI-D100 PTZ Camera, 1CCD Image Device, 10x Zoom Lens, 470 TVL, Platinum White Color, Vaddio IR Remote Commander, Power Supply with Power Cable 100 Professional Camcorders & Cameras PTZCAM 100 Camera System |
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Panasonic Network Camera Management System With Router BBHGW700A $347.52 Panasonic Network Camera Management System With Router BBHGW700A |
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Sony CA-TX50 Triax System Camera Back for DXC-D50L and D50WSL Camera Head $5106.63 Sony CA-TX50 Triax System Camera Back for DXC-D50L and D50WSL Camera Head CA-TX50 Triax System Studio Camera Accessories CA-TX50 Triax System Camera Back for DXC-D50L and D50WSL Camera Head |
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2.4GHz Wireless Color Camera System With Receiver $70.94 2.4GHz Wireless Color Camera System With Receiver |
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Olympus E-System Camera Case - 260583 $49.99 Olympus E-System Camera Case - 260583 |
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D-17 Pro SLR Camera System Shoulder Bag $167.95 D-17 Pro SLR Camera System Shoulder Bag |
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V.I.O. POV.1.5 Digital Helmet Camera System $425.99 V.I.O. POV.1.5 Digital Helmet Camera System |
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Letus35 Raptor Camera Support System $1253.02 Letus35 Raptor Camera Support System, Professional, Lightweight Support Rig, Camera Plate w/V-Wedge, V-Plate Mounting Block, Telescoping Support Rods Raptor Camera Support Rod Systems Raptor Camera Support System |
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Cambo X2-Pro 35mm Camera Support System $1527.76 Cambo X2-Pro 35mm Camera Support System X2-Pro 35mm Camera Bellows For DSLR, SLR's ,M.F. & L.F. Cameras X2-Pro 35mm Camera Support System |
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Autoscript Tally Plus Camera Numbering System TALLYP $681.54 Autoscript Tally Plus Camera Numbering System TALLYP Tally Camera Numbering Accessories for Teleprompters Tally Plus Camera Numbering System TALLYP |
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Pelco ICS151CDV39A Camclosure Camera System $408.9 Pelco ICS151CDV39A Camclosure Camera System, Integrated Enclosure w/ Camera & Lens, Rugged and Vandal-Resistant, 3-9mm Varifocal Lens, Easy to Install, Clear Lower Dome, In-Ceiling Design ICS151-CDV39A Surveillance Cameras ICS151CDV39A Camclosure Camera System |
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Pelco ICS150CDV39A Camclosure Camera System $408.9 Pelco ICS150CDV39A Camclosure Camera System, Integrated Enclosure w/ Camera & Lens, Rugged and Vandal-Resistant, 3-9mm Varifocal Lens, Easy to Install, Smoked Lower Dome, In-Ceiling Design ICS150-CDV39A Surveillance Cameras ICS150CDV39A Camclosure Camera System |
Making the Right Choice While Looking for Cctv Security Camera
There are normally six things to look at before Selecting a CCTV security systems;
1. Camera Selection
2. Recording Options
3. Detection
4. Time and Date Stamping
5. Cable and Connectors
6. Camera Protection
1.0 Camera Selection
1.1 Location
Is the camera to be located indoors or outdoors? If outdoors then you need to ensure that it is appropriate for the environmental conditions that are likely to be encountered such as rain, snow, sun-glare, low light etc. Outdoor CCTV camera security systems Outdoor cameras should either be classed as weather resistant or mounted in a special enclosure to provide protection. All CCTV outdoor cameras provided by Voltek are weather resistant and the cable entry points are sealed. The leads are of sufficient length to enable connections to be made inside the building.
1.2 Light Levels
Choosing the right camera based on the amount of available light is very important for an effective security system. An ordinary colour or even monochrome camera will not give very good pictures in low light conditions although the monochrome will perform better than an equivalent colour one. Solutions available for low light conditions can include:
* B&W cameras with built in IR illumination
* Colour Day / Night cameras
* Use of additional security lighting
* Use of a separate IR illuminator in conjunction with a monochrome camera. When using IR illumination ensure that the range of the illuminators is adequate for your needs.
Light levels are usually measured in lux and although full daylight can be around 10,000 lux, dusk can be as low as 1-10 lux, complete darkness is 0 lux and side street lighting can also be less than 1 lux in some cases. The closer a camera is rated to 0 lux the better its performance in low light levels.
1.3 Colour, Black and White or Day Night Cameras
B&W cameras generally provide better image quality than colour ones at lower light levels. They are also usually cheaper than colour ones of equivalent specification. Colour cameras require the availability of good lighting and will generally provide better recognition capability. Day Night cameras provide the best of both worlds in an external environment. They operate as colour cameras during the day (or in good light conditions) and automatically change to B&W when the light levels drop. All Voltek Day Night cameras are supplied with built-in Infra-red illuminators which enable the cameras to see in darkness.
1.4 Wired or Wireless
Wireless CCTV cameras are easier to install. There is no cabling to run from the camera to the receiver and they are ideal for temporary applications, rapid deployment or where running cable is not desirable. TheDay Night wireless Security CCTV cameras cameras do however require a power source and whilst most will have the capability to be powered by batteries these do not have a very long life - a matter of hours in some cases. Wherever possible the cameras should be powered by the mains. Typical range for wireless camera systems is 100m free-space but this can reduce significantly to around 20 meters in a typical household environment. In some cases there is also the potential for interference when using wireless systems.
1.5 Visible Deterrence or Covert / Discreet Monitoring
For visible deterrence the use of larger cameras housed in traditional enclosures are ideal. For covert or discreet applications Voltek supplies Discreet or Covert CCTV security cameras that are:
* Very small and can be installed in covert locations, or
* In enclosures designed to disguise the presence of a camera.
Many of the cameras manufactured by Voltek are both stylish and discreet in the design of their enclosures and this makes them very suitable for domestic applications.
1.6 Audio
If the ability to monitor or record sound is important then the camera needs to have a built-in microphone. This enables one-way audio monitoring. Some cameras such as the SuperCam2 from Voltek have a 2-way speech facility that enables you to speak with your visitor without answering the door.
1.7 Camera Viewing Quality
The resolution, size and type of camera sensor will influence the quality of the viewable image.
Resolution – This is expressed as the number of television lines (TVL) that the camera is capable of producing. The higher the TVL value the greater the resolution and hence the quality of the images. A typical entry-level camera will be around 300 TVL with higher resolution cameras having a value of 400+ TVL.
Size – A larger image sensor will give a better image definition than a smaller sensor. For example, a 1/3” image sensor will produce a better image than a 1/4 ” sensor.
Type – There are 2 types of image sensor. CMOS sensors are mass-produced and used in entry-level cameras to provide cost savings. CCD sensors are used in professional CCTV cameras and provide a higher quality image.
It is important to remember that the quality of the recorder also influences the quality of the CCTV footage. For example, if you use a high-resolution camera but a low-resolution recorder then the CCTV footage that is captured will still be of low resolution.
1.8 Single Camera or Multiple Camera Systems
Do you need to protect and view a single area or multiple areas? If you are likely to require protection of additional areas at a future date then consider buying a system that can be expanded as and when required. Voltek has a range of products that will allow you to connect and use up to 4, 8 or even 16 cameras. These include:
Switchers - These are units that enable a multi-camera system to switch between the various cameras. The switching can be done in a number of ways:
* Manually by the user
* Automatic sequential switching between cameras
* Upon detection of movement by a PIR camera.
Multiple Security CCTV cameras with Switchers The cameras are connected to the switcher and the output from the switcher can be viewed on a TV or it can be connected directly to the recording device such as the VCR or DVD recorder. CCTV switchers can typically allow connection of upto 4 or 8 cameras. The Spectrum control units from Voltek also have additional built-in functionality such as automatic video activation and time and date stamp. It is important to remember however that using a switcher will only allow you to view and record one camera at a time.
Standalone DVRs - Use of digital video recorders allows single or multi-camera systems to be viewed and / or recorded simultaneously.
Voltek supplies a range of 4, 8 and 16 channel DVRs allowing you to install a very comprehensive cctv system.
PC-Based Security Systems - These make use of a PCI card that is fitted inside your computer. They will allow connection of upto 4, 8 or 16 cameras and help turn your existing PC into a sophisticated cctv system.
2.0 Recording Options
If you want to be able to record your CCTV footage then the following factors need to be taken into account:
* Maximum length of recording time required
* Quality of recording
* Method of recording:
o Continuous
o Manual
o Event Led - i.e. when your system detects motion
* Recording Equipment
o Analogue
o Digital
* Capability for storage, retrieval and transfer of cctv footage
2.1 Domestic VCR
This is a simple and low cost option that can provide good quality footage recorded in real time. VCRs can be used to provide continuous recording of up-to 8 hours or event led recording when used in conjunction with a PIR camera and a VCR activator. When using PIR cameras to carry out event led recordings you need to consider the start-up time for the VCR. For example, if the recorder takes a few seconds to actually begin recording each time it receives the signal from the camera then the event may have elapsed before it is recorded (a person walking across the camera range may have passed the field of view before the image is captured on tape). In these situations a separate PIR detector could be used to trigger the recording and overcome this problem. The other thing to bear in mind is that you cannot set the VCR to record a TV channel whilst the camera input is selected.
2.2 Domestic DVD Recorder
These operate on a similar principle to the domestic VCR but offer the additional benefits of:
* Higher quality digital recording
* Increased storage capacity
* Improved search and retrieval capability
However, for disk only recorders the start-up time before recording actually commences is generally longer than a VCR. To overcome this it is recommended that recorders with a built-in hard drive are used
2.3 Standalone Digital Video Recorders
These are rapidly becoming the most popular method of recording CCTV footage. Essentially a DVR is a standalone piece of hardware that is designed exclusively for recording CCTV footage. It has a number ofDigital Security camera recorders clear advantages over the traditional analogue systems and these include:
* Storage Capacity – Days, weeks and even months of high resolution recording is possible through use of large capacity hard drives
* Consistent Quality Recording – No deterioration of image quality no matter how many you overwrite onto the recording device or how long you store the images for
* Viewing and Retrieval – Quick and easy access of footage due to digital format
* Transfer and Storage – The digital format allows ease of transfer and storage of footage. Transfer and storage capability is further enhanced by DVRs with built-in CD writers and USB ports.
* Remote Access – Many DVRs have the capability for remote access from anywhere in the world through use of a remote PC
* Multiplexed Recording – Capability to view and record multiple cameras simultaneously.
2.4 PCI Cards
These are digital video capture cards that can be fitted inside your existing PC to allow the connection of multiple CCTV cameras. The functionality and benefits of PCI cards is very similar to that of DVRs.
3.0 Detection
Even with systems that have a very long recording capacity, it is not always desirable to record continuously. Event-led recording is a more efficient means of capturing relevant footage and can be achieved by:
3.1 PIR Movement Detectors
Some cameras have PIR detectors built-in and for those that don’t it is possible to install a separate PIR as part of the overall system. In multiple camera systems with PIRs the footage that is being displayed on screen will automatically change to the area that has detected movement.
3.2 Video Motion Detection
This is used in digital CCTV systems and works by analysing the video signal from a camera. Changes in signal are recognised as movement and subsequently used to trigger recording if required. All Voltek digital systems allow users to mark one or more rectangular areas within the display screen and only when motion is detected within these areas will the system begin recording. Where possible, use of PIR movement detection is preferable rather than video motion detection, as it more reliable particularly for external use.
4.0 Time and Date Stamping
This feature superimposes the time and date onto your CCTV footage. Having this feature can be really useful to identify when an event occurred and was recorded, particularly if the footage is to be used for evidence purposes. For domestic systems Voltek offers a separate time and date generator that can be added to your system. The Spectrum control CCTV securyty cameras has this facility already built-in. The facility is also integral to all the Voltek range of digital CCTV systems.
5.0 Cable and Connectors
Security camera wires connectors Cameras can be connected in a variety of ways. All our domestic cameras are supplied with 20m of cable and scart and / or phono plugs to connect directly into your TV, VCR or DVD recorder. All our professional cameras are supplied with 20m of cable and BNC connectors that will plug into our range of digital recorders. The Voltek camera leads can be extended upto 100m in total by the use of appropriate extension leads. Co-axial cable with a local power supply to the camera can enable the camera to be sited upto 250m away from the monitor or recording device. Detailed information on connectors and cable for each of the Voltek cameras is available on the relevant product page on the website.
6.0 Camera Protection
If your camera is likely to be a target for vandals then consider protecting it with one of Voltel wire cages is a Security camera wire cages
must. This not only saves your Security cameras from Vandalas but protects any evidences collected during the vandal acts.
We at For your Home along with Voltek really hope the following guide will help you in selecting the perfect security cameras for Your Homes and Gardens
About the Author
We at For your Home are well experienced in helping you make better homes and gardens. You are always welcome to visit our better home and garden online store at http://www.foryourhome.co.uk and our complete home security CCTV cameras systems at http://www.foryourhome.co.uk/home-security/c/1115.html
Tags: camera, camera system dvr, camera systems, camera systems for business, camera systems for cars, camera systems for homes, photo, photography, security, webcam
















