HELPING THE OTHERS REALIZE THE ADVANTAGES OF HOCHIKI FIRESCAPE LIGHTING

The CHQ-DZM(SCI) is a far more effective Variation with the CHQ-SZM2(SCI); it's two zones and each can accommodate around 30 devices (60 in full)! As you may be expecting, a unit as powerful as this does have to have an external PSU, having said that it is absolutely helpful if you have an current conventional system, therefore you demand a lot m