Transmits on any of the 256 codes Essential Info Press the button on this attractive miniature transmitter and it will send a wireless RF signal to the wireless receiver. It can transmit on any of the 256 codes and to one or more of the four channels. This unit does not transmit a battery low signal. Battery included. Manuals/Software Pendant Instructions (156KB) What's Included 200 Series Miniature Pendant Transmitter Keyring attachment Chain Battery