1,Temperature compensation 2,Microcontroller sifgnal processing 3,Fire retardation case 4,Unique waterproof

Paradox PIR sensor model #  PA-476

Specifications

Automatic adjustment for pulse count (grade two adjustment). RFI metal shield.Automatic temperature compensation.Lodif segmentation, Fresnel lens.Function lens optional.High density of surface mount design.Fire retardation case... ...

Paradox PIR sensor-12 meters alarm detection range