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, thanks to wireless signals to control the equipment you want to control, bringing more convenience to your life. 【220V, Wide Application】①Primarily used to control household electronic equipment, such as remote-controlled water pump switches, garage doors, curtains, tubular motors, lamps, various small household appliances, etc. ②The 2-channel design allows you to control the on/off function of 2 products. It can also control the forward and reverse rotation of a motor. 【2 Remote Controls】3 operating modes can be switched (Momentary/Toggle/Latched). Supports 433 MHz frequency. The learning code has a high level of security due to its low repetition rate and relearning mode, which allows it to delete the old code and learn a new one when a remote control is lost, so you always retain control. 【Simple Operation】 Simple installation, learning, and control. Two independent relay channels can operate together (In Toggle) for polarity reversal or individually (Momentary/Latched) to control different electronics. The receiver's IC storage capacity is limited. Only 15 remote controls can be stored.