... rf machine Transmit mode:Amplitude modulation AMOperating frequency:315MHZ/433MHZQuiescent current:≤0.1UAOperating voltage:DC 3~12V Dimensions:30 ... Power Alarm, Video Monitoring system, Wireless Remote controller, RF Transmitter/Receiver module, Smoke/Gas/PIR Motion/Door sensor ... in cars, motorcycles, shops and house.Especially, our RF Transmitter/Receiver module used extensively in the garage, shutter ...