Another possibility is that there’s something wrong with the wiring or connections between the smoke detector and the power source. One possibility is that the battery is running low and needs to be replaced. There are a few different reasons why your smoke detector might start flashing red. Here’s what you need to know about why your smoke detector might be blinking red, and how to make sure it’s still working properly.

But what if your smoke alarm starts blinking red without any sound? Is it still working? If you’re not sure what’s causing your smoke detector to flash red, give us a call and we’ll come take a look!Ĭredit: Why is My Smoke Detector Blinking Red But No Sound?Ī smoke alarm’s job is to alert you to a fire in your home so you can take action to stay safe. So if your detector is getting up there in age, it’s probably time for an upgrade regardless of whether or not the red light is flashing. Smoke detectors have a limited lifespan and need to be replaced every few years in order to ensure they’re working properly. If your smoke detector is over 10 years old, it’s probably time to replace it anyway. However, if the light continues to flash after you’ve changed the battery, it could be an indication of a more serious problem. This is usually pretty straightforward – just remove the old battery and insert a new one. In most cases, a red light flashing on a smoke detector means that the battery needs to be changed. If you’re not sure what’s causing the problem, it’s best to call a professional to come take a look. However, it’s also possible that there’s something wrong with the wiring in your home or that the detector itself is defective.

The most likely explanation is that the unit is past its expiration date and needs to be replaced. If your smoke detector starts flashing red after you change the battery, there are a few things that could be going on. Red Light Flashing on Smoke Detector After Changing Battery

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