2.4GHz long range wireless AV transmission system,Connect receiver to any TV, VCR or Security Monitor ,Auto switchable between 4 channels

Transmission Frequency:ISM 2,400MHz~ 2,483MHz / 4 channel
Modulation Mode: FM
Antenna Type :YAGI Beam Antenna
 Operating Temperature :-10℃~ +50℃ / +14℉~ +122℉
Storage Temperature :-20℃ ~ +60℃ / -4℉ ~ +140℉
Operating Humidity : 85%RH
Consumption Current :350 mA
Receiving Sensitivity :≤-85dBm
Unobstructed Effective Range :3-5km