Home | DSW.Profile | Products | QualityControl | R&D Section | Inquiry | Managment | OEM/ODM |
1.It's a pretty big smoke detector. There would have to be a LOT of smoke before the alarm would go off --
the smoke would have to be thick enough to completely block out the light.
It takes quite a bit of smoke to do that. |
|
|
|
The sensor then sets off the horn in the smoke detector. Photoelectric detectors are better at sensing smoky fires, such as a smoldering mattress. |
Address: Rm1301-1302 No.5 Oriental Commercial Center,Xingning road, Ningbo City,Zhejiang, China |
Tel:
+86(574) 27861829 27861849 27861830
Fax: +86(574)87264906 |
E-mail:
sales@dswbrand.com |