AK-K200427 433MHZ Wireless Copy Remote Control 4 Keys Cloning Garage Door Duplicator with Keychain •Multi-functional and multi-variable,personalized and user-friendly simple design and fast to use •This smart copy remote control is suitable for electric door remote control,telescopic door remote control,garage door remote control •Long-distance remote control design,more convenient to operate Specification: •Model number: AK-K200427 •Size: 33*62*14mm •Weight: 20.8g •Modulation method: ASK modulation •Working frequency: 433MHZ •Working voltage: 3V button battery 2032 •Standby power consumption: less than 0.1uA •Launch distance: 120 meters •Working temperature: -20-70℃ •Application scenarios: suitable for remote control of LED lights,remote control of cars and motorcycles,etc. •Code learning operation: •Press a single button on the other remote control,and then press a single button on the copy remote control,wait until the indicator light flashes to learn the code successfully •Clear code operation: •Long press the two buttons on the remote control at the same time,and release the left button after the indicator light flashes. Press the left button three times to clear the code successfully •Recovery operation: •Long press the two buttons on the remote control at the same time,and wait for the indicator light to flash to restore the data bits learned before the code is cleared •Note: •In an environment with high wireless interference,the remote control distance may be reduced •Keep out of reach of children •It is forbidden to use it in a humid environment,otherwise it may cause damage to the remote control Package included: •1 x Wireless Copy Remote Control •1 x Button Battery •1 x English and Chinese User Manual •Other items not included