The Cync Wire-Free Smart Keypad adds control of lights from anywhere in the room. The smart Bluetooth keypad connects wirelessly to Cync Smart Bulbs, Smart Plugs and Smart Switches to provide whole room control. Place a Wire-Free Smart Switch where there isn't a switch today with no wires or screws needed making it perfect for rentals or dorm rooms. The Wire-Free Smart Switch includes removable tape and a replaceable battery that's rated to last over two years.