A4B5-Mini 4 Channel 720P 1.0 Mega Pixel 4 x Bullet AHD Cameras AHD DVR Kit, Support Night Vision / Motion Detection, IR Distance: 20m, A4B5-Mini Kit Option:A4B5-Mini Kit No need to charge the

No need to charge the receiver

WCDMA 850(B6)MHz

the cage allows the fast switch between tripod shooting

no need to hold

Instant locking

A4B5-Mini 4 Channel 720P 1.0 Mega Pixel 4 x Bullet AHD Cameras AHD DVR Kit, Support Night Vision / Motion Detection, IR Distance: 20m, A4B5-Mini Kit Option:A4B5-Mini Kit No need to charge theAHD 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