Best adaptability with environment,Manual test & retest function,Easy to install with mounting hardware included,good quality.
* Power110VAC/220VAC/230VAC( backup 9v battery)9v battery12V-25DC* Ceiling or wall mounting* Easy to install with mounting hardware included* 110VAC/230VAC with 9VDC battery backup* Suitable for any room* Flash alarm indicator (red)* Test button for easy recommended monthly testing* Low battery signal* Safety clip feature, not allow mounting of smoke alarm* without battery installed* photoelectric chamber for early detection from all directions* Loud 85dB alarm signalSpecifications:* Power Source : 110VAC/230VAC with 9VDC battery backup* Operating Current : 10 uA (normal) and 20-50 mA (alarm working)* Sensitivity to smoke : In comply with UL217 &* BS5446: Part 1 2000* Kite mark License no. KM 53166. 0.81~1.42%/FT Operating Temperature: 40oF - 100oF (4. 4C - 37.8oC) Ambient Humidity : 10% - 90%.* Horn Level: 85 Decibels at 10 feet.* Battery life: 1 year min. * Interconnecting Gas detector (1)Circuit for normally closed rely contacts (2)Circuit for normally opened rely contacts (3)Operating Frequency: 433 MHZ/315MHZ (optional)
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smoke detector(A)
