Wall Box Adapter, 120 to 277 V ac, Wireless Switch Type, Wallbox Mount, Plastic Housing Material, White, 1.30 in Length, 0.31 in Width, 2.6 in Height, 900 sq.ft;82 m^2;(Major Motion Coverage) 400 sq.ft;36 m^2 (Minor Motion Coverage) Coverage, +32 °F Operating Temperature, +140 °F Operating Temperature