12V Single CH 433MHz Multifunction Wireless Relay Switch

Description： It is a learning code wireless remote control switch, whose output working way can be changed as you like, and it is easy to match the transmitter. It has small volume, stable and reliable performance and high receive sensitivity. Features： 1. This remote control switch is designed to control a wide variety of electronic devices with a wireless signal. 2. It covers application area from simple domestic remote control to autonomous control, like auto door, window, lifting equipment, entrance access, up and down controller, alarm system industrial control and security etc. 3. Extremely easy to set up and use. 4. Radio frequency identification technology. 5. It has small volume, stable and reliable performance and high receive se