12V Air Diesel Heater LCD Switch Control Controller Board Motherboard Mainboard Remote for Auto Van Camper Package Includes: 3PCS SET (1x LCD Switch & Remote Control & 1x Main Board) Specifications: Color: Blue and Black Remote Control Distance: Approx. 10m Voltage: 12V LCD Connector Pin: 3 Pins Remote Control: 4 Buttons Standby Mode: Yes Battery: 1PC 27A 12V, Included Compatible with: 3KW 5KW 8KW Air Diesel Parking Heaters Remote Control Code Matching Operation: With the unit powered off, press and hold the "On/Off" button and the "Right" button simultaneously for two seconds to enter code matching mode. 1. Press the "Left" or "Right" button to set the third digit value of the remote control code. The range is 1–5, corresponding to five different remotes. 2. Select the desired remote control code, then press any button on the remote. When the device successfully recognizes the signal, coding is complete and the system exits coding mode. 3. Briefly press the "Set" button to finalize and exit the remote control code setup. Remote Control Requirements: 433MHz, 24-bit Code