Ceiling mount PIR

CPU intelligent judgment

Automatic temperature compensation

White Light Immunity

Anti radio interference (Do not alarm when using cell phone)

Sensitivity adjustable

Coverage: 110°cone

Installation Height (maximum): 3.6m

Working Voltage: 3V, two batteries of size 7, battery lifetime: 10 months

Transmitting Frequency: 315/433MHz

Transmitting distance: 100m