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The ionic smoke alarm is more sensitive to the tiny smoke particles and can respond evenly to all kinds of smoke, while the photoelectric smoke ala...

New year, new goals

brand new model

Yanjen Industry is striving to make new breakthroughs to improve production technical and R&D technical to lower the costs of products. Our clients...

​Yanjen Industry is striving to design series of stereo perception products this year in order to attract final users' attention.

The smoke alarm is actually a different name for the smoke alarm. Rental housing staff complex, the installation of smoke alarm is very necessary, ...

The answer is certain, because the equipment has been used for a long time, and by a variety of factors, the possibility of false positives, non-re...

(1) should comply with the "fire automatic alarm system design norms" and the relevant national standards, norms;

Anything is life-long, fire smoke sense is no exception, then if the smoke is bad should be how to do? What to do if the smoke is bad?

A fire detector is a kind of sensor, which is the "eye" of the fire alarm system. Whether the detector is arranged correctly and reasonably or not,...

Detectors should be selected according to design requirements of the type, and to carry out simulation tests one by one, after the test qualified t...

The inhaling smoke fire detector is the automatic fire alarm device which analyzes the air intake detector in the protected area by means of air sa...