The byron smart home remote control key fob unit allows you to control smart home and smartwares receivers it has 1 channel for switchingdimming individually or group the remote control communicates by a secured wireless signal this secured wireless signal goes through doors windows walls and ceilings beside this remote control you need a receiver not included specification battery 3vdc type cr 2032 included frequency 43392mhz compatible with smart home smartwares home easy and home wizard