Secure Code remote control transmitter is compatible with all Stanley SecureCodeRemote models 3353, 49477, 1698, 102 899, 3049, 5901, 5902, 5908, 5909, TR300, 49438, 49439, 49476Remote models 49541, 49663, 370-3352, 5906 and additional modelsOne touch simple programming 3 button remote control can operate 3 seperate SecureCode garage door opener unitsBattery, Visor Clip, Easy to follow Programing Instruction Included