Leezo 433mhz Gate Opener Universal Car Garage Door Cloning Remote Control Key Tools One to one key copy, easy to operate Emission Distance: 50 to 100 m (proof), Working voltage: DC12V (a 27A battery included) Can continuous repetitive copy use one million times Uses: garage doors, motorcycles, car alarm products, home security products, short-range wireless remote control products, industrial control products Note:The remote control is based on its frequency but not its appearance to confirm its suitability. There are many types of remote controls, the frequency of this product is 433mhz. Please make sure your remote control is 433mhz. Or don't buy it!!