Wireless Camera Transmitter for CCTV security system 1. Chananel Amount: 8CH 2. Distance: Min. 3500m in the open space These wireless transmitters&receivers are mainly used for the long range video surveillance project with the CCTV security cameras, and can be  used to send audio and video signals from any analog video sources; but can also send audio and video wirelessly from camcorders, TV's and other devices with a composite video out. Output Power:2500mW Working Frequency/Channel: 1.2GHz/1.3GHz ,8 channelsOutput Voltage/Consumption Curren:12V/900mA                                                                        Audio/Video Output:1Vp-p(FM)                                                                                                Audio Carrier Ware:5.5M or (6.0M customized)Antenna: Omni-direction AntennaOperation Temperature: -10 degrees C~+50 degrees C Dimension/Weight:93*52*20mm /104g(TX)Receiver Channel:12-CH, AV Synchronization. Transmission Distance: (Open/unobstructed Space) Min. 3500m

Wireless Camera Transmitter for CCTV security system