The Byron Smarthome Remote Control Key Fob Unit allows you to control Smart Home and Smartwares receivers. It has 1 channel for switching/dimming 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: 433.92MHz.Compatible With: Smart Home, Smartwares, Home Easy and HomeWizard.