About Receiver: Model No.: -C211008. 1. Working voltage: DC12V-36V. 2. Quiescent condition: Less than 6mA. 3. Working temperature: -40 Degree +80 Degree About Learning and clearing Method: Learning: learning button, the indicator flashes and OFF, loosen finger, any button of the remote transmitter, indicator flashes three times, meaning learning succeeds.(how many times the learning button according to the working way you need) Clearning: Hold learning button about 8 seconds,indicator light flashes several times and off, then remote ,Relay not Respond ,it means clearning code successful. Receiver sensitivity: more than -105dBm Working frequency: 433mhz Output voltage: DC and AC is optional Max load current: 10A About Working way: Working way changed by Learning button Momentary: the Learning Button 1 times. Relay: and hold - On; Release - Off. Toggle: the Learning Button 2 times. Relay: - On; same button again - Off· Latched: the Learning Button 3 times. Relay: - On; other button