Operating frequency: 433.92MHz (customizable upon request) Power supply: DC12V, 23A alkaline battery Standby current: less than 0.15uA Good selectivity, strong ability to suppress stray radiation; strong ability to suppress local oscillator radiation Temperature range: -20°C to 70°C, suitable for operation in harsh environmental conditions Code clearing operation: Press and hold the A and B buttons of the remote control simultaneously until the indicator light flashes rapidly, then press and hold the B button and press the A button three times quickly to clear the code Copy pairing operation: Press and hold the single button on the source remote control and the corresponding button on the copy remote control simultaneously until the indicator light on the copy remote changes from flashing to steady, then release both buttons to complete pairing. Repeat this process for other buttons as needed Code re-encoding operation: Press and hold the C and D buttons of the remote control simultaneously until the indicator light flashes rapidly to restore previously cleared code Color: As shown in picture Material: Plastic Package Contents: 1 x Copy Remote Control Note: Due to lighting effects and monitor settings, the actual color of the item may vary slightly from the image. Measurement error allowed within +/- 1-3 cm.