what is a dvr recorder

... Built-In 3G / 4G / WIFI / G-Sensor System for Bus 8 channel car security supports 8 channel FULL D1 video , ...

... Wireless Rearview Camera Waterproof IP69K 7 Inch IPS Screen 128G Specification: Monitor Screen Size 7 inch Color Monito...

Car Camera 1080P Front or Front+Rear Dual Lens Recorder Dashcam Loop Car Dash Cam Product Parameters: Project Type: Portable driving...

...unit 15M waterproof extension cable : 5 pieces Color 7 - inch (full new screen) LCD display can be connected to /cameras etc There are four vide...

... Box Cable Box Description: The DVB-C standard describes transmission of digital television signals over cable lines usin...

Full HD Police Officer Body Worn Cameras Shock - Proof Police DVR Recorder GPS Waterproof IP68 Police Camera IR Night Vision Full HD1080P Police Body ...

Waterproof Sports Camera Body Worn Sports Wifi Night Vision Product Description 1. Hotspot connection: Live streaming video on mobile pho...

... Camera 3.16" LCD Screen 140° Wide Angle, G-Sensor, WDR, Parking Monitor, Motion Detection Dash Cam For Cars 1080P FHD This dash cam simultaneou...

UHD 4K WIFI Dashcam Wireless Carplay Android Auto Rearview Car DVR GPS Night Vision Voice Control Video Recorder Black Features: Latest Carplay and An...

... For Broadcast Text Sent , 4 CH er Performance Parameters: Item Parameter OS Linux Language Chinese/English/Customized Video Compressi...

... Kit HDD Mobile 720P Video Product description: 1. Built-in high performance Hisilicon chipsets, coded with H.264 standard, high co...

... image. 2. Support 4MP/3Mpx/1080P/720P encoding. 3. Two high-speed USB2.0 interfaces, you can mix backup and mouse. 4. Support six operat...

...inch mini receiver http://www.iselectgift.com/mini-spy-camera/2.4ghz-wireless-pipe-inspection-camera-5-inch-mini--receiver...

... Description： Description：JW-MR-HD0831-GW111-A05 8CH video input,4CH audio input; 8*960H(960*576)or 8*D1(704*576) Support 2.5 inch 2TB(MAX) HDD;...

... 2. Powerful document protection function, the video will be saved intactly even though there are power outages or machine damage occurred under...

... Drain Pipe Sewer VideoInspection Snake Camera Camera & skid: Camera size: ø40mm*286mm Video resolution: 720*576 Leds: 42pcs View angle...

Mini Hidden Micro Camera Tissue BOX toilet spy-camera motion detection toilet hidden mini camera It is an essential utility in business, ...

Main Features: H.264 compression technology Dual-stream transmission for all channels HDMI+VGA output simultaneously P2P penetration,free Internet clo...

Mini pen + build-in digital audio & video camcorder + storage device 1.3M Pixel Camera can record A/V simultaneously with date and time stamping Super...

Features Hybrid HD grabber, support PC and standalone dual working mode Direct storage on external PC HDD or USB stick Support flash disk and SD CARD ...