Feature: Control Lights Motors Fans electrically operated Doors/Locks/Windows/Blinds/Cars or Other Appliances with AC 220V / AC 85V~260V or DC12V. You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance; the wireless RF signal can pass through walls floors and doors. This switch can learn different coding remote controls (such as 22621527 etc.). One/several transmitters can control one/several receivers simultaneously. The wireless receiving controller with high confidentiality stable performance low power consumption characteristic jump line or dial the code switch coding.