4-Channel Cloning / Duplicator 433.92MHz Remote Control Keyfob. This is a multi-channel remote control duplicator that can copy / clone up to 4 x 433.92MHz fixed code remote signals. Easy duplication of : Car alarm remotes. Motorbike alarm remotes. Housealarm remotes. Garage / shed alarm remotes. Vehicle central locking system remotes. Electric garage door remotes. Electric gate remotes. Home automation device remotes - ie. Remote sockets， Lights etc. Features / Specifications : Operating voltage: DC12V Operating current: 10MA Operating fixed frequency: 433.92MHz or315MHz Suitable for remotes with or without DIP switches Item Weight: 0.03kg Item Size: 6cm x 3cm x 2cm Operating distance: Up to 100 meters This item is not suitable for cloning rolling code remotes.