Copy pairing operation, If the remote control needs to clear the code before it can be checked. Code matching operation: Press both the copied remote control and the single button of the copied remote control simultaneously until the indicator light of the copied remote control changes from flashing fast to constantly on, then release the two remote control buttons and the code matching is successful. Follow this method to operate other buttons in sequence until all buttons are copied. Product size: 62 x 34 x 15mm (including shell); Product weight: 20.68g (including shell keychain). Working frequency: 433.92 MHz (special frequencies can be customized according to customer requirements); Power scheme: DC3V (button battery 2032) power supply; Standby current: less than 0.15uA; Good selectivity and ability to suppress stray radiation; Good ability to suppress local oscillator radiation; Temperature range: -20-70 ℃ can work normally even in harsh environmental temperatures; The K231110 V1.0 copy remote control supports online programming, can be repeatedly burned, has an built-in EEPROM, and can copy other ordinary remote controls of the same frequency. It can clear and learn codes at any time, making it convenient and fast to use. It can be used in fields such as car remote control, lighting control, and smart home remote control. Clear code operation, Simultaneously press and hold the lock and unlock buttons on the copy remote control until the indicator light flashes , then short press the unlock button three times to clear the code (keep the lock button pressed during this process)., Manufacturer: Akfldms