THE BASIC PRINCIPLES OF HOCHIKI ANCILLARIES

The CHQ-DZM(SCI) is a more powerful Model on the CHQ-SZM2(SCI); it's two zones and each can accommodate around 30 devices (sixty in whole)! As chances are you'll expect, a unit as strong as this does need an external PSU, nonetheless it is actually helpful When you have an existing conventional procedure, and you simply have to have more clever m