round PIR sensor switch, ceiling mount sensor switch, good price

Round ceilling mount motion sensor switch for lighting system automatically control,  energy saving!      Intelligent infrared sensor switch is pyroelectric infrared sensors, daylight detection sensor, High sensitivity and  reliability.This switch is especially suitable for classrooms, schools, libraries, offices, hospitals, computer room, meeting rooms, corridor and other public places.     PIR motion sensor switch to control lights Model No.: AS0019   Features:   1.auto-sensing human that entering the region, the light is on, human leaves, lights auto off after the delay time. 2.during each effective, human activities will cause a delay sensing switch automatically extended  time period. 3.ldr sensor available 4.Delaytime adjustable.     Technical parameters:   1.Operating voltage: 180-250VAC. 2.sensing distance:5-8m. 3.Load type: fluorescent, LED energy saving lamps, all kinds of lamps. 4.Power consumption: <= 0.25W 5.Load power: 3-1000W  6.Detection angle: ≤115°   7.Open the light intensity setting range :1-250LUX (adjustable) 8.Output Delay:  5s-300s±30%(optional) 9.Ambient temperature: -10 ~ +50 °C 10.Product Size:  95 * 35mm 11.Contact the working life: 20 million     Picture for Sensor Switch       Senba industrial park