Professional Optical Cigarette Stand Alone Smoke Detector For
1. Photoelectric technology is generally more sensitive than
ionization technology at detecting large particles, which tend to be produced
in greater a mounts by smoldering fires , which may smolder for hours
before bursting into flame . Sources of these fires may include
2. The unit monitors the air, and when smoke re aches its sensing
chamber, it alarms. It can give you more time t o escape before fire spreads.
This u nit can only give an early warning of developing fires if it is
installed, maintained and located where smoke can reach it , and where al l
residents can hear it, as described in this manual.
Static Current ::
≤1 2 µ A
≤1 5 m A
Audio Al arm:
8 5 DB a t 1 0 f e et
6m high , 6 0 ㎡
Humidity R a n g e:
≤9 5 % R H (4 0 ±2 ℃)
1 4℉( - 1 0 ℃) t o 1 4 7 ℉( 60 ℃)
B a t t e r y : 9 V b a t t e r y b a c k - u p f o r a t l e a s t
1 y e a r .
Applies widely to works, banks, stores, warehouses, offices and