smoke detector

Product Detailed

Best adaptability with environment,Manual test & retest function,Easy to install with mounting hardware included,good quality.

smoke alarm AK-218A

Product description

* Best adaptability with environment

* Manual test & retest function

* High stability

* Unique structure with dustproof

* 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 signal
Specifications:
* 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)