... alarm, alarm system, wireless alarm,home 4ch or 8ch dvr alarm system,Campus network video alarm system,camera alarm, 3g ... 32 wireless zones or BUS zones, 4 channel video input 8 remote control, 8 partitions, compatible with various detectors8 preset alarm ... user codes and installer codes. Video feature:H.264 compression algorithm, excellent image resolutionSupport? D1/4 CID compressionHigh resolution ...