1. 50m screen remote control, compact and convenient, beautiful and atmospheric, and comfortable in the hand. Each remote control has been coded and can be installed directly and used. 2. Convenient wiring, simple and convenient installation. Disconnect the standardized cable-controlled switch, peel off the core, and connect the three wires to the remote control. 3. Fireproof and flame-retardant housing. The housing is made of fireproof and flame-retardant PC material, with heat dissipation holes at both ends, which can effectively receive signals without interference. 4. You can use the transmitter (remote control) to run the motor forward and backward from anywhere within 50 meters. 5. This radio frequency remote control has a forward and reverse stop function. You can rotate the motor forward or backward via the transmitter from anywhere within a reliable distance, and wireless signals pass through walls, floors, and doors. Operating temperature: -25C ~ + 85C Working voltage: 100-240V Transmission distance: 50m Working frequency: 433MHZ Load power: less than or equal to 500W Power cord: 1m Transmitter battery: 23A/12V Color: white Material: PC Size: 10 x 7cm Package contents: 1 x remote control 1 x EU plug receiver