WHAT DOES HOCHIKI FIRESCAPE LIGHTING MEAN?

The CHQ-DZM(SCI) is a far more impressive Variation with the CHQ-SZM2(SCI); it's two zones and each can accommodate as much as 30 devices (sixty in full)! As you may expect, a device as strong as this does have to have an external PSU, nevertheless it is really handy if you have an present conventional procedure, therefore you have to have a lot