433MHz Universal Garage Door Copy Remote Controller ,Universal Car Alarm Cloning Duplicator Lock ,Opener Gate for Home and Store Roller Shutters ,Safe Lightweight Easy to Carry and Use

OverviewThis remote control can copy the fixed code. Learning code. Partial scroll code. Program code,Working voltage DC12V (1 2032 battery),Work current 10mA@12V,Radiation power 10MW@12V,The transmitting frequency is 433MHz,The transmission distance is 50-100m (empty ground, the sensitivity of the receiving device is negative 100dbm).Mainly used car remote control, remote control electric telescopic doors, lifts, remote control lanes, remote control roller curtain doors, etc.Press the upper 2 buttons at the same time until the LED light flashes3 times quickly. then release any one of the buttons (the other one keep pressing),and press this button 3 times，then release both buttons after the LED light flashes guickly，The LED light doesn't tum on when you press any button.that means you removed the code。