It can be used independently or can be used with alarm system
Self-alarm when the smoke density exceed the standard density
Easy to install with mounting hardware included
Test button for easy recommended monthly testing
photoelectric chamber for early detection from all directions
High sensitive chips inside and strong anti-interfere
Low voltage signal
Built-in siren 85db
Flash alarm indicator (red)
9 Volt battery operated (included)
Specification:
Wireless Frequency: 433 MHZ/315MHZ (optional)
Working voltage: Backup9V Battery
Static Current:≤10uA
Alarm Current: 20-50mA
Sensitivity to smoke : In comply with UL217
Operating Temperature: :-10~ 45℃
Relative Humidity:10%-90%
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