Description: brand new and high quality. Features: One-to-one for key copy, each for key password is saved separately, and can be used repeatedly for one million times. Strong privacy, especially suitable for copying your own remote control at home. Function: Copy remote control/test remote control/copy remote control. Application range: The remote control is widely used, mainly for remote control electric retractable doors, elevators, remote control gate brakes, remote control shutter doors, garage doors, sliding doors, remote control LED lights, remote fireworks igniters, remote control passenger doors, burglar alarms, electric door alarms, motorcycle burglar alarm, etc. Remote Control only, other accessories demo in the picture is not included! Instructions: How to clean the code: Long Press the front two buttons in the same tme for 3 seconds, when the Indicator light flash 3 times, then do not release the first button,just release the second button, then short press the second button 3 times, when the indicator light flash continuous, release these 2 buttons, press any picece button no light up, it means we clean the code successfuly. How to copy from other remote: First press one button of your old remote do not loose and then press one button of this new remote, (please let there two remote close to each other), when the new remote's Indicator light flashing continuous, loose the buttons of the two remote, press the button of the new remote which you have copy from the old remote, the Indicator can light on, it means we copy succesfully( all the button's copy steps are the same way). How to restore the internal code: If you accidentally clear the code to zero, you can long press the last two buttons together, when the remote's Indicator light flashing continuous, then loose the buttons, press any piece of button, the Indicator can light on, it means we restore the internal code succesfully. Specifications: Item Type: Remote Control Material: ABS Size: 67x15x16mm/2.6x0.5x0.6in Color: White, Blue, White Blue, White Grey Transmission Frequency: 433MHZ Working voltage: DC12V Working current: 10mA 12V Radiated power: 10mw 12V Transmission distance: 120-150M (empty ground, receiving device sensitivity is negative 100dbm) Encoder type: fixed code, learning code, partial rolling code Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Remote Control 1 x Keychain