DROKxae; Wireless Relay Remote Receiver Control Board Self-Lock DC 12V 2-Channel IR Receiver Relay Driver Module Infrared Transceivers Kit Infrared Remote Control Switch with Remote Control The module is the self-locking receiver and remote control kit. Quiescent current:  1mA; Pick-up current: 120mA. Remote control distance: MAX 8 meters. The receiver board must be equipped with the remote control of this kit,others cannot be recognized. Wide application, such as remote controlling lighting, speakers.