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High sensitivity Wireless Photoelectric Smoke Detector High Sensitive Stable Fire Alarm Sensor Monitor for Home Security
Specifications:
- Certification: NONE
- Humidity: 90%
- Model Number: as follows
- Model Number: PA-422R
- Origin: CN(Origin)
- Power: 9V battery
- Size: 113*113mm
- Temperature: -10-50 degree
- Free shipping
- 100 days returns
- Low prices
- 5 million products