Features:    
Use 2.4GHz ISM frequency band. Multiple selective channels supported for anti-interface from wireless.
Circuit adopted special power tube has high efficiency, the clear and stable image, and long transmission distance. Under the condition of no obstacles, wireless transmission distance of using this system is more than 2 km, with 24db high gain directional parabolic antenna, the transmission distance can reach more than 5 km.
Support 4 groups of channels. You can select these channels to avoid interference from signals.
With extended frequency function, multiple frequencies can be extended to up to 8 using frequency. Suitable for AV output devices such as DVD, DVR and IPTV, etc.
Supports video transmission of PAL/NTSC system and stereo audio transmission. There is no need to install software. Plug and play. Simple and convenient.

Specifications:
Frequency Band: 2.4GHz
Working Frequency Range: 2414MHZ-2468MHZ(Standard)
Extended Frequency: 2370MHZ-2510MHZ
Using Channel: 4(Can be extended to 8 channels)
2-way Audio Signal Device: Audio (input/output) Channels, Video (input/output) Channels.
Video Input/Output System: PAL/NTSC
Power Of Transmitter/Receiver: 3W
Input Voltage Of Transmitter: AC 100V ~ 240V 50/60Hz
Output Voltage Of Transmitter: DC 12V 2A
Input Voltage Of Receiver: AC 100V ~ 240V 50/60Hz
Output Voltage Of Receiver: DC 12V 1A
Plug Type Of Adapter: US Plug
Transmission Distance: Approx. 3KM(in the open field), Approx. 5KM(with 24db antenna in the open field)
Compatible: For AV output devices such as DVD, DVR and IPTV, etc
Color: Black  
Size: Approx. 91 x 66 x 27mm/3.58 x 2.60 x 1.06inch
Weight: 839G
Note: The receiver and the transmitter must be connected to the antenna before power.

Package List:
1 x Transmitter
1 x Receiver
2 x Power Adapter
2 x AV Connection Cable
1 x User Manual

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.