GE Bluetooth Smart Dimmer (In-Wall), 13870 Lighting Controllable & Programmable From Smartphone Or Tablet Without The Need Of A Gateway, Hub Or Router Maximizes Range Of Bluetooth Technology With New Csr Mesh Chipset Allows Scheduling, Controlling & Changing The Brightness Of Any Hardwired Light Sources In The Home Replaces Current Light Switch Using Home's Existing Wiring Equipped With Screw Terminals Instead Of Flying Leads