Tesla HomeLink Compatible Garage/Gate Receiver Frequency: 433.92 MHz Capacity: 500 remotes Channels: 2 Please Note: This product includes one compatible remote, for additional remotes please Click Here Please Note: We recommend to have this receiver installed by a professional garage installer. Terminal/Wiring Guide: V+ (receiver) > usually called 12V, 24V V+ (motor) GND (receiver) > usually called COM, Common, GND, 0V (motor) CH1 - Left (receiver) > usually called PB, WB, OSC (motor) CH1 - Right (receiver) > usually called COM, Common, GND, 0V (motor)Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.