How do I silence my first alarm?

Author: Greyson Ruecker  |  Last update: Friday, March 28, 2025

The Silence Feature can temporarily quiet an unwanted alarm for up to 15 minutes. To use this feature, press the “Push to Test/Silence” button on the cover. If the unit will not silence and no heavy smoke is present, or if it stays in silence mode continuously, it should be replaced immediately.

How do I silence a first alert alarm?

Disconnect all power sources (take out the battery, if it is a plug in alarm remove it from the outlet, and if it is hardwired alarm disconnect it from any wiring). Hold the test/silence button for 20 seconds.

How do I deactivate the first alert?

Use thumb to pull deactivation tab outward until tab snaps into place. This will discharge the powercell and deactivate the unit.

How to get first alert safe to stop beeping?

Remove the alarm from your ceiling or wall. Open the cover and take out the battery. Press and hold the test button for 15-30 seconds. This will fully reset the smoke alarm and drain any charge left inside. Insert the new battery and close the battery compartment.

Why is my First Alert chirping every 30 seconds?

Replace the battery.

Most often, a chirping First Alert Alarm means that it's low on battery. If you hear a single chirp every 30-60 seconds, you most likely have a low battery and simply need to change them.

Stop A Smoke Alarm Chirping With 3 Quick Fixes

How do I get my alarm to stop beeping every 30 seconds?

If your smoke alarm is emitting a single high-pitched chirp every 30 seconds or so, it's most likely a sign that the battery is running low and needs to be replaced. Stopping the problem is a simple matter of changing it out.

How to stop smoke detector from chirping without battery?

Take the individual chirping unit down: After shutting off the circuit breaker, take the individual unit down, remove the battery backup (if it has one), then hold the test button down for 15 seconds. This should reset your alarm and stop the chirping.

How do I get my First Alert carbon monoxide detector to stop beeping?

On First Alert carbon monoxide detectors, check to see if the battery light is yellow or green. If the alarm is chirping and the light is yellow, it means the battery is low. The way to get a carbon monoxide alarm to stop chirping is to replace the battery.

How do you override a First Alert safe?

Insert your override key (the one with the square top) and while turning the key, take a flathead screwdriver and insert it in the crack of the door and slowly pry it open. Another method is to lay your First Alert safe on the right-hand side and using the override key to open the door.

Why is my First Alert smoke detector blinking red every 30 seconds?

The smoke detector battery is low

If your detectors are battery-operated, changing the detector's batteries is the first thing to consider doing when your red light flashes. Most detectors will emit a shrill chirp or beep and a flashing light when they need a battery replacement.

How to stop carbon monoxide detector beeping every 30 seconds?

Reset your Carbon Monoxide Detector

Carbon monoxide detectors require a battery or wired power to reset them. Make sure a battery is connected, or the power is on before starting the reset process. First, look for a button called 'silence' or 'reset'. Hold this button down for 10 or more seconds.

How do I reset my First Alert alarm?

You can reset your alarm by following these quick steps:
  1. Disconnect all power sources (if you're replacing a hardwired alarm's battery, you'll want to to disconnect if from any wiring. ...
  2. Press and hold the test/silence button for 20 seconds. ...
  3. Reconnect all power sources (reconnect the wiring or plug back into the outlet).

How do I turn off my beeping alarm?

Disarm the alarm system

The process for doing this differs for each system, but one of the following is usually recommended: Enter the passcode and disarm. Arm the system, and then disarm it, immediately. Press the status button on the keypad.

How do I silence emergency alerts?

Select Notifications or Apps & Notifications. Tap Wireless Emergency Alerts or Advanced and then Emergency Alerts. Toggle on and off Amber Alerts, Severe alerts and Extreme alerts.

How to bypass First Alert alarm?

Bypassing a zone allows you to arm your system with certain protected areas intentionally unarmed or to access a protected area when the system is armed. To bypass a zone, enter your [security code] + [6] + [2-digit zone number]. To unbypass a zone, enter your [security code] + [1].

How to make first alert stop chirping?

Clear Residual Charge to Stop the Chirp

Remove the alarm from your ceiling or wall. Open the cover and take out the battery. Press and hold the test button for 15-30 seconds. This will fully reset the smoke alarm and drain any charge left inside.

What is the silence button on First Alert?

The Silence Feature can temporarily quiet an unwanted alarm for up to 15 minutes. To use this feature, press the “Push to Test/Silence” button on the cover. If the unit will not silence and no heavy smoke is present, or if it stays in silence mode continuously, it should be replaced immediately.

Why is my house alarm beeping every 30 seconds?

Beeps Once Every 30 Seconds or Minute

Most often, a single smoke alarm beeping every 30 seconds or one-minute signals a low battery. It could also mean you put the batteries in the wrong direction or that the battery drawer is still partly open.

Why is my first alert smoke alarm chirping every 40 seconds hardwired?

Low Battery or End-of-Life: This type of chirp indicates it is time to replace your smoke alarm's batteries or the smoke alarm itself.

How do I mute my smoke detector from chirping?

To get a smoke alarm to stop chirping, press its hush/silencing button. Then, figure out what caused the false alarm, such as humidity, and fix the problem, like by moving it away from a bathroom.

How do I silence my First Alert at the end of life?

You can silence the End of Life warning “chirp” by pressing the Test/Silence button. The horn will chirp, acknowledging that the End of Life Silence Feature has been activated. After approximately 2 days, the End of Life “chirp” will resume.

How do I get my battery alarm to stop beeping?

Pressing the “Test/Silence” button on the front of the unit should stop it from beeping or chirping. If this doesn't work, grasp the device and turn it counterclockwise. It should detach from the base so you can open the battery compartment in the back. Remove and replace the battery to see if it caused the issue.

Will First Alert work without battery?

Unit will not operate without battery power. The Smoke Alarm cannot work until you activate the battery power pack.

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