Features 1.6 CH Relay Remote Control Switch: The equipment to be controlled can achieve the forward and reverse of the motor; or the on and off conversion of the switch and the requirements of various special control procedures. 2.Good Performance And High Confidentiality: The wireless relay receiving controller has high confidentiality, large storage capacity, stable performance and low power consumption. 3.Easy To Use: It is easy to use, no need to use traditional jumpers or DIP switch coding, just let the receiving controller receive and store the wireless signal emitted by the remote control, and can be used as a complete set. 4.Safe And Reliable: The learning codes have a high level of security, low repetition rate and relearning mode. When the remote control is lost, the old codes can be deleted and the new codes can be relearned. 5.Widely Used: Relay radio frequency receivers are mainly used in lighting, electric doors and windows, lifting equipment, gates, elevators, industrial control security industries and other fields. Specification Item Type: Wireless Control Relay Switch Material: ABS Operating Frequency: 433 MHz Power Supply Scheme: DC12V-24V Standby Current: Less Than 10mA Applicable Temperature Range Of Equipment: -20-70 Remote Control Battery Specification: 12v/23A (Not Included) Package List 1 x Repeater 1 x Remote Control