1. Strong environmental adaptability.
2. SMT manufacturing process, strong stability.
3. Operating voltage range: DC 9-35V.
4. Low quiescent current.
5. Metal shield, anti-radio frequency interference.
6. Quiescent current: <=100uA.
7. Alarm current: 70-90mA.
8. Remote output: <=15mA.
9. Alarm indicator: red LED.
10. Coverage area: 80 square meters.
11. Product size: 10.3x4.9cm.
12. Product material: ABS.