PA-476CH 2 Levels Adjustable PIR Motion Sensor for Home Security(White) High performance passive infrared motion detector, compact size and streamlined design is ideal for the security application. Auto pulse signal processing, 2 levels adjustable. Auto temperature compensation. Specifications: 1. Auto pulse signal processing, 2 levels adjustable 2. Temperature compensation 3. 2nd generation Fresnel lens 4. Optional other lenses 5. High density SMD design 6. Additional Connector for EOL resistor 7. Fire resistant case 8. Sensor: Low noise, high sensitivity, dual element, PIR Sensor 9. Pulse Count (Sensitivity): Two levels auto pulse signal processing, 1~3 pulses or 2~6 pulse selectable 10. Temperature Compensation: Auto 11. Startup Time: 60 seconds after power up 12. Detection Speed: 0.2~7msec 13. Lens: Second generation Fresnel lens 14. White Light Immunity: Yes 15. Coverage: 12m x 110 16. Zones: 9+5+5+3=22 17. Installation Height: 1.1~3.1m adjustable 18. Alarm Indication: Green LED constant light 3 seconds (can be disabled) 19. Alarm Output: N.C., rating DC 28V, 0.15A 20. Anti-Tamper Switch: N.C., opens when cover removed, rating 0.15A, 28VDC 21. Power Input: DC 9~16V, 18mA 22. Operating Temperature: -10C~50C 23. Operating Humidity: 95% 24. Size: 100 x 70 x 45mm