We are offering passive infrared sensors for lights. Working principle: - • the pir sensor senses the motion of a human body by the change in surrounding ambient temperature when a human body passes across. • then it turns on the lighting load to which it is connected. • thmore...
Excellent catch performance and very good false alarm Immunity, temperature compensation two nos of 1.5Volt alkaline battery included. Ultra safe power for 2 year, two activated, 360 detecting angle, Covering diameter 4.8-8m - 10 C to 55 C working temperature. more...