A4B5 4 Channel 720P 1.0 Mega Pixel 4 x Bullet AHD Cameras AHD DVR Kit, Support Night Vision / Motion Detection, IR Distance: 20m(Black) Tag-For iPhone Loading Container 20GP: 496 cartons

Loading Container 20GP: 496 cartons * 100 pcs = 49600 pcs

General Compatible with Xiaomi:  Redmi Note 3 Pro

and two USB ports (external USB devices)

Eliminate small black boxes

For Toshiba Satellite P300 Series: P300-1CN

A4B5 4 Channel 720P 1.0 Mega Pixel 4 x Bullet AHD Cameras AHD DVR Kit, Support Night Vision / Motion Detection, IR Distance: 20m(Black) Tag-For iPhone Loading Container 20GP: 496 cartonsAHD DVR 1. Support 4CH 960P 720P 1HDD AHD DVR 2. Support 4pcs 1MP AHD Camera(36pcs 5mm IR LED,IR distance 20M) 3. Compression algorithm ideal: H. 264 compression algorithm, 30% decrease of stream due to advanced space time filtering technology. 4. Playback quality: Support full real time encoding video, full real time playback of multi channel synchronous decoding. 5. Main and Sub Stream: Main stream and Sub stream encoding. Main stream for local