Product Parameters:
TX Volume:250*160*75mm
RX Volume:135*80*21mm
Frequency:0.9G-1.28G
Power:3000mW 35dBM
Channel:15 channels
Voltage: DC12V / AC220V
Current:1200mA
Effective Range:1-3KM(without block and with high gain antennas)
Operation Temperature:-20 to +60 centigrade
Humidity:5%-95%
Package include:
1.2GHz 3000mW transmitter: 1pcs
1.2GHz receiver: 1pcs
Power adapter: 2pcs
AV cable: 2pcs
3dB antenna: 2pcs
15dB high gain antenna:2pcs (option)
1). 3DB small antenna:
![1.2GHz 3000mW long range wireless video and audio transmitter](http://img.hisupplier.com/var/userImages/2012-10%2F12%2F085436786518.jpg)
2).15DB high gain antenna:
![1.2GHz 3000mW long range wireless video and audio transmitter](http://img.hisupplier.com/var/userImages/2012-10%2F12%2F085615592847.jpg)
3).long range wireless video and audio transmitter:
![1.2GHz 3000mW long range wireless video and audio transmitter](http://img.hisupplier.com/var/userImages/2012-10%2F12%2F085734041109.jpg)