SYSTEM AND METHOD FOR PROVIDING SUPPLEMENTAL POWER TO UNITS

摘要

A system and method for providing supplemental power to a notification unit (A) of a device in a fire alarm system (10). The notification unit generates alert signals for indicating an alarm. The device includes a power unit for providing the supplemental power to the notification unit and a device controller for charging the power unit. The device controller charges the power unit in response to receiving a charging synchronization signal from a system controller (12) of the system.