ITEM NAME:433mhz Universal Cloning Remote Control Key Fob Electric Gate Garage Door FT Specification: ABCD 4 Channel Electric Gate Garage Door Remote Control Key Fob 270MHz-434MHZ Cloning Color: Black and Silver Size: 5.5x3x1.3cm (LxWxH) Operating frequency:270MHz-434MHZ Distance:Up to 100 meters Duplicate Your Existing Remote Controllers: Vehicle central locking systems/Electronic gates/Garage doors/Electrical appliances/Home automation i.e. lights/Car/Motorbike alarms How to Program: 1>Press the two top buttons until the LED flashes,it takes around 3 seconds 2>Place the cloner remote and the original remote close together/side by side so that they are touching. 3>Press a button on your original remote in the same time and one of the buttons on the clone remote and hold until the LED on the clone remote flashes steadily.(The Blue LED will first flash 3 times quick, then stops for a second,then flashes steadily for successful cloning). 4>Now programming is successful!If you want to program more buttons just repeat steps 2 > Its that easy!To reset the remote simply start again with step Some remotes that use this frequency are listed below. It is not a complete list! if your remote uses the 433.92mhz frequency and is using a fixed code it will work with the remote listed below (note: rolling code remotes will not work). aeterna tx433 (1,2 & 4 buttons), alize em2c, alize em4c, allmatic aemx1, allmatic aemx2, allmatic aemx4, allmatic europe auto army2, allmatic army1, allmatic army4, allmatic mx1, allmatic mx2, allmatic mx4, alltronic s429-1, alltronic s429-2, alltronic s429-4, alltronic s429-m, alltronic s425, ansonic sa434-1e, ansonic sa434-2e, ansonic sa434-3e, ansonic sa434-4e, ansonic sa434-1mini, ansonic sa434-2mini, ansonic sa434-2midi, aperto cps1, aperto cps2, aperto cps4, avidsen 100601 micromark mm23164, avidsen 104505, avidsen 100951, avidsen 100955, avidsen 100550, avidsen 100400 b&d / bnd / bd 062170/4333ebd, b&d / bnd / bd 062171, b&d / bnd / bd 4333a, b.2>Place the cloner remote and the original remote close together/side by side so that they are touching. if your remote uses the 433.92mhz frequency and is using a fixed code it will work with the remote listed below (note: rolling code remotes will not work).