Feature: Infrared sensor switch and general-use switch. On/ Off and PIR operation settings. When the switch is turned to “ON” or “OFF”, it can be used as an ordinary switch, and when it is turned to “PIR”, it can be used as an infrared sensor switch. The light sensitivity and duration of time is adjustable. Commonly used to control lighting and ventilation Power-saving by ensuring lights and fans are not left on Saves energy by ensuring lights and fans are not left on Specification: Power Source: 110-240 V / AC Detection range: >140 degree Power frequency: 50-60 Hz Working temperature: -20~+40 centigrade Ambient light: 3-1000 LUX (adjustable) Working humidity: < 93% RH Time-delay: 5 sec. - 10 min. ± 2 min. (adjustable) Rated load: 500 W ; Installation height: 0.4~1.8 m Power consumption: 0.45 W (work) 0.1 W(static) Detection moving speed: 0.6~1.5 m/s Detection distance: 10 m max (< 22 centigrade)