220V AC 2 Channel Wireless Remote Control Switch, RF Receiver 433mhz Relay Module with On/Off Transmitter for Garage Door, Light, Home Use-220V AC 2 Channel Wireless Remote Control Switch, RF Receiver 433mhz Relay Module with On/Off Transmitter for Garage Door, Light, Home Use-【Small size, wireless control】Small size, stable and reliable performance, high reception sensitivity, through wireless signals to control the equipment you want to control, bring more convenience to your life.</ p> 【220V,Wide Application】①Which is mainly used to control household electronic equipment, such as remote control water pump switch, garage door, curtain, tubular motor, lamp, various small household appliances , etc ②The 2-channel design can control the on and off of 2 products, It can also control the forward and reverse rotation of one motor. 【2 Remote Controls】3 working modes can be switched (Momentary/ Toggle/ Latched). Supports 433MHz frequency. The learning code has high level security for its low repetition rate and relearn mode, whereby it can delete the old code and relearn a new code when a remote is lost, so you always have control of it. 【Simple operation】Simple installation, learning and control. Two independent relay channels can work together (In Toggle) for polarity reversal or individually (Momentary/Latched) to control different electronics. IC storage capacity on the receiver is limited. Only 15 remote controls can be stored.