Brand: Switchmate Home. MPN: RSM001W. Features  Switchmate rocker switch; Smart phone lighting control; 1 second installation; Bluetooth up to 150'; Attaches magnetically on top of any existing toggle light switches; Welcome home feature automatically turns on lights as you arrive home or enter rooms; Programmable timers for auto on/off; Free app required; No wiring or tools needed; No wifi required; Uses 2 "aa" batteries, energy saving; Specifications  Weight: 0.5 lbs; .