The blue light on my smoke alarm is not working. Voice is also provided through the Smart HushTM Feature as well. While in Smart HushTM mode, the green LED on the alarm will blink every 2 seconds and will then automatically reset.

When in standby mode, a green LED will blink every 30 seconds, every 16 seconds to signal alarm memory, and every 2 seconds to signify that the “Hush” mode is in effect. Having said that, if everything is working well, a red light will blink continuously, but only once or twice per minute or so, approximately.įurthermore, why is the green light on my Kidde smoke detector blinking? Having this indicator signifies that the battery/power supply is in good operating order. if the AC is turned off and the device is powered by batteries, it will glow green every 60 secondsĪlso, are smoke detectors meant to flash when they detect smoke?Īlmost every single smoke alarm in a house is on the blink. Is this normal? AC power is connected if the light is always green. My smoke detector (Kidde brand) indicates short battery life or the absence of batteries while it flashes green. The green LED is used to indicate the power condition of the majority of smoke detectors. The same may be said about a smoke detector with a flashing green light. Hush mode is indicated by a green light flashing every two seconds. “Battery Only” mode is shown by the green LED flashing every 5 seconds. AC power is shown by a solid green light on the display.

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