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