Switchmate for Rocker Style Light Switches by SimplySmartHome.

SECOND SETUP requires no tools, no wiring and no professional assistance, and all batteries are included! Attaches magnetically to the screws in existing wall plates – simply snap in place and go! SNAPS OVER ROCKER STYLE LIGHT SWITCHES and ideal for homeowners, apartment dwellers, renters and students. Sleek design covers exisiting wall plates for a clean look ADDS APP CONTROLLED TIME COMPATIBLE WITH GOOGLE Assistant FREE SWITCHMATE APP