- smoke detector, smoke sensor, smoke alarm
- 2017-01-16 21:03
- FeatureSize: F132.5X43mm; With cascade functionTechnical parameter Operating voltage: AC 110V ~220V DC9V battery (6F22)S
- Standalone photoelectric Smoke Detector10 years battery
- 2017-01-16 21:03
- • Long Life, sealed in Lithium battery - never need to change the battery • Compact smoke alarm, ideal for bedrooms an