Features 1、Using wireless digital identification technology, each switch has its own password, and will not interfere with each other. 2、This product is used to control the forward, reverse and stop of the voltage AC220V AC motor, such as electric screens, curtains etc. 3、With wireless radio frequency remote control, it is non‑directional and the signal can pass through the wall. 4、No wiring is required, which saves wiring costs and saves time as well as effort. 5、It has multi‑function, and is easy to add remote control, just through the pairing button. Specification Item Type: Wireless Remote Control Switch Material: Polychlorinated Biphenyl Remote Control Parameters: Working Voltage: 12V Frequency: 433MHz Reference Distance: 10-30 Meters (Open) Encoding Type: Fixed Code 2260 / Learning Code 1527 Remote Control Battery: 1 x 23A Battery (Delivery Without Battery) Receiving Board Parameters: Working Voltage: 220V Working Frequency: 433MHz Frequency Deviation: ±0.2MHz Learning Code: Through the Pairing Button to Achieve Pairing with the Remote Control Package List 1 x Receiving Board 1 x Remote Control 1 x Remote Control Holder