How to install Simplex Duct Detectors/Sensors |  

Wow..amazing job..keep it up

takecare my friend

I should get one of those for green hill/emerald hill community college career center services building and set them up in the ac ducts too.

awesome..

How to connect duct detector to bms

Sir meron po ba hiring fire alarm tech sa inyo po..aplay lang po sana ako..sa tabuk ksa lang po ako

Make vid in English

Sir

Hi sir