Min. Order:
50 Box
Price:
US$ 42
Place of origin:
China
can shield the interference of external stray light, but does not affect the smoke into. In the smoke-free state, only receive very weak infrared light, when there is smoke into, due to the scattering effect, so that the received light signal is enhanced, when the smoke reaches a certain concentration, can output alarm signal.
Feature of Explosion-proof point type smoke fire detector
1) Excellen
[Related Keywords : smoke fire detector, Smoke Detector]