Features One million codes to choose from. One master code, one user code and emergency code. 1,Key pad entry to unlockThe user code can be 1-8 digits, the factory default code is 123456782,Remote control to unlockTo change user codeTo change user code: First enter user code (1-8 digits),then press #key, green light should be on, while the green light is on, press * key,the yellow light should be ...