System and method for charging supplemental power units for alarm notification devices
摘要:
A system and method for providing supplemental power to a notification unit of a device in a fire alarm system. 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 of the system.
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