What does a flashing green light on a Kidde smoke detector mean?

The solid green light means it has AC power present. Flashing green every 5 seconds means it is in “battery Only” mode. Flashing green every 2 seconds means the alarm is in “hush” mode. You can find the Kidde manual here = see more.Click to see full answer. Also to know is, what does a blinking green light mean on a smoke detector?Most smoke detectors, the green LED is used for indicating power status. With my smoke detector (Kidde brand), flashing green means low battery or no batteries installed. With constant green, it means AC power connected. It will blink green every 60 seconds if AC disconnected, powered by batteries.Furthermore, are smoke detectors supposed to blink? Just about every single residential smoke alarm blinks. This indicates that the battery/power supply is working properly. With that said, a red light will flash all the time if it’s operating correctly, but only about once or twice every minute or so. Beside this, why is my Kidde smoke detector flashing green? A green LED will flash every 30 seconds when in standby condition, every 16 seconds to indicate alarm memory, and every 2 seconds to indicate the Hush“ mode is active. The Green LED on the alarm will flash every 2 seconds while in Smart Hush™ and will automatically reset itself. Smart Hush™ Feature also provides voice.Why is my smoke alarm flashing blue?Model Ei405TY – When the Alarm beeps and the red light flashes at the same time or the blue light flashes every 9 seconds it indicates the battery is depleted and the entire alarm must be replaced. A Smoke Alarm does not prevent fires.