1. operating voltage：DC 9V~35V,

2. Power supply non-polar input.

3. standby current: 55uA. alarm current: 22mA@DC12V, 40mA@DC24V.

4. Anti-EMI and Stain steeless shield, Anti-RFI(20V/m-1GHz).

5. Double Sided Glass Fiber circuit board.

6. MCU processing adopted, eliminate false alarm.

7. Network output/Remote LED indicator.

8. SMT manufacture technology, high stability.

9. Dustproof, mothproof and anti-light interference design.

10. Infrared photoelectric sensor.

11. Automatic reset and power-off reset.

12. detection sensitivity: 2. 06%/ft.

13. operating temperature: -10℃ ～ +50℃, operating humidity : ≤95％RH.

14. Dimension: Φ104*51mm.

15. Execute criterion: GB4715; EN54-7; UL268