1. To save your time and cost with these fast and convenient tools
2. To save the cabling and construction cost up to 75%
3. High stable more than other modulators
4. To add more cameras, speed domes, microphones, alarms w/o big cost of re-building
5.The 1st channel can transmit video,audio,RS485(PTZ) and I/O signals,others are only for videos.
6.transmission distance is up to 350-550M.
Welcome to en.faceid.com.tw