This is a common feature of some hardwired smoke detectors. If an incompatible device or secondary unit is connected into a series of hardwired smoke alarms, it can trigger the system inadvertently.Ī solid green light on your smoke detector can also indicate that the alarm has finished its power upcycle and is collecting energy from your home. If your alarm is hardwired, momentarily disconnecting the power at the service panel until it comes back up will fix this.Īnother possible issue is that you have an incompatible warning device. This can happen due to issues with the utility company or a circuit breaker in your home. The other possible problem is that your power may be going out. One thing that this often indicates is that your battery is dead or needs to be replaced. When the light on your firex smoke alarm blinks red, there are a few different things that could be causing it.

The LED light will stop flashing once the detector is fully charged and you can resume using it. Some hard-wired fire detectors use a flashing green LED light as part of a power upcycle process, which occurs whenever your home recovers from a power outage.

However, a dead battery can also be caused by power surges, improper installation, dust in the air or humidity, and other problems. If your firex smoke alarm is hardwired, the battery should automatically kick in when your home loses electricity and alert you of this issue by beeping. This helps ensure the alarm works properly. Most FireX smoke detectors are battery-operated and operate off a 9-volt battery, so replacing them once a year is a good idea. Why is My FireX Smoke Alarm Blinking Red?

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