- NSR ( Network Security Recorder)
- 2017-01-17 05:34
- NSR = DVR + Access Control + Alarm8 groups of alarm inputs8 groups of relay outputs4 groups video inputs2 group of video
- Controller Board
- 2017-01-17 05:33
- Two doors two-way reading or four-doors one-way reading4 readers + 12 input interface15000 cardsevent record 30000pcs800