A blinking power light informs you the smoke alarm is operational, while a low battery-alert lets you know when it is time to change the battery. Escape Light Leads You to Safety The SA304A includes a built-in escape light that activates when the alarm sounds. It illuminates a ...
broadcasting an alarm message to all nodes in the BNES, activation of the node resident audio enunciators (alert lighting system and local emergency egress audio messaging), blinking the node's alert lighting system or illumination lighting system, sending machine activation codes via radio to a ...