NB-IoT photoelectric smoke alarm
1. Power supply: replaceable 3V lithium battery
2. Conform to EN14604:2005/AC:2008
3. NB-IoT module inside
4. Alarm volume: ≥85dB at 3m
5. Big test button for easily weekly testing.
6. Product life time > 10 years
7. Low battery signal alarm
8. Silence function: Approx.10mins
9. hours non-disturb function under lower battery status
10. Ceiling mounting. Easy to install with mounting bracket
11. Safety clip feature, not allow mouting without battery installed
12. Size: Φ120 * 38mm
Audited Supplier 
Audited Supplier 
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