Small size, stable and reliable performance, high receiving sensitivity, through wireless signals to control the equipment you want to control, bring more convenience to your life. 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 a motor. 3 operating modes can be switched (Momentary/ Toggle/ Latched).Supports 433 MHz frequency.The learning code has high-level security for its low repetition rate and relearn mode, through which it can delete the old code and relearn a new code when a remote control is lost, so you keep somealways in control. 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 IC storage capacity on the receiver is limited.Only 15 remote controls can be stored.