Fire Detection Systems Addressable Display – Remote Annunciator Panel with DC17V~DC33V Work Voltage and Alarm Notification
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                                            Introduction a repeater panel in a fire alarm system is a remote annunciator panel. It is an auxiliary fire alarm control device that is used to provide remote indication and control of a fire alarm system. Some key details about repeater panels: Purpose......                                         
                                            Shenzhen Xinhe'an Technology Co., Ltd.
                                         
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