Meters -433mhz 4ch wireless remote controls receiver relay switch Highlights generic brand 433mhz 4ch wireless remote controls receiver relay switch Description: Operating voltage: AC85250V Operating frequency: 433MHz Standby current: 10mA Operating frequency: 433MHz Maximum load: 1000W/channel Transmitted power: 10mW Modulation: ASK amplitude modulation Channel: 4CH Working mode: self-locking, click, locking Material: FR-4 lead-free PCB board Size : 135 x 54 x 27 mm / 5.3 x 2 x 1 inch Package includes: Wireless remote control 1 button 4 buttons Relay receiving mold 1 piece Note: learning method Press and hold the learning button the pressed for three seconds, the light is off (indicating that it has entered the learning mode), release the learning button, press any button on the remote control, the light flashes four times still on to indicate that the learning is successful. Note: This controller can learn 16 different codes and all key remotes such as fixed code / learning code. If it is exceeded, the oldest remote control will be erased in turn. Compensation method Press and hold the learning button for about 8 seconds. The indicator will turn off and return to light. Switching working mode Switch the working mode by short circuit, short circuit 1, 2, 3 different places. 1, jog - vacant short 2, self-locking - short 1, 2 3, nesting - short 2, 3