The purpose of dividing the alarm area is to determine... https://www.vedardsecurity.com/division-of-fire-alarm-area-ezp-28 The purpose of dividing the alarm area is to determine the location of the alarm and fire. At the same time, it is convenient to solve the problem of fire control system linkage design. The... vedardalarm | | 0 | 156 | 0
linked fire alarm controller with fire alarm and fire... https://www.vedardsecurity.com/linkage-fire-alarm-system-parts-ezp-22 The main components of the linked fire alarm controller include motherboard, display board, bus linkage control panel, multi-line linkage control panel, network interface component, power... vedardalarm | | 0 | 197 | 0