Small Size, Wireless ControlSmall 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. 220V,Wide Application(1)Which is mainly used to control household electronic equipment, such as remote control water pump switch, garage door, curtain, tubular motor, lamp, various small home appliances, etc. (2)The 2-channel design can control the ignition and extinction of 2 products, it can also control the forward and backward rotation of an engine. 2 Remote Controls3 operating modes can be switched (Momentary/ Toggle/ Latched). Supports 433 MHz frequency. The training code has high-level security for its low repetition rate and relearn mode, thanks to which it can delete the old code and relearn the old code.