First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup

First Alert 9120b Flashing Green. First Alert Smoke Alarm 9120b Green Light Blinking No matter what light your smoke detector is blinking, you should always take proper care of it Blinking Green Light On First Alert Smoke Detector.

A flashing green light is a normal part of the power up cycle If the event stops before the alarm is found, you can use the latch feature to find out which alarm was triggered.

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Any time there is a power outage, brownout, surge or other problem with the power, the alarm goes through a power up cycle.. The "latching" function (green light on 2 seconds, off 2 seconds) is to identify which unit(s) were triggered AFTER the alarm turned itself off It is recommended that you install special units which use devices like flashing strobe lights to alert hearing impaired residents

First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup. You may also need to replace the batteries if the battery is low First Alert smoke detectors · First Alert 9120B manual

First Alert BRK 9120B Alarma de humo cableado con batería. the power first may result in serious electrical shock, injury or death The "latching" function (green light on 2 seconds, off 2 seconds) is to identify which unit(s) were triggered AFTER the alarm turned itself off