If you have a carbon monoxide detector beeping five times in a minute, it’s running out of power. This is also called “End of Life”. Most carbon monoxide alarms have a life of five to seven years. Even when the battery doesn’t run out, it’s still a good idea to change your detector every seven years. Sensors in the alarm don’t last ...A beeping carbon monoxide detector should be considered a warning that the carbon monoxide levels in the home are higher than acceptable levels. Kidde carbon monoxide detectors als...3 Beeps On a Carbon Monoxide Detector. Three beeps from a carbon monoxide detector show the device is faulty or incorrectly installed. As such, replace the unit immediately and get a compatible detector. Remember, a carbon monoxide alarm sound shows that something is wrong. The more beeps, the more serious the situation.When your carbon monoxide detector beeps, first determine if you or any member of your household is suffering from any of the following symptoms: headache, nausea, vomiting, dizziness or disorientation. If so, everyone should exit the home immediately. Call 911 or go to the closest hospital. Do not enter your home for any reason until an ...Refer to the chart to learn what "chirps" or "beeps" mean on CO alarms. Troubleshoot 1 chirp, 3 chirps, 5 chirps, or something different. ... Smoke & Carbon Monoxide Alarms Carbon Monoxide Alarms. Related Articles. Troubleshoot Chirps on the Onelink Safe & Sound. Number of Views 6.39K. First Alert Smoke and CO Alarm Disposal / Recycling. …14 Mar 2023 ... LOCKED Battery Drawer; First Alert Smoke Alarm Battery Change (SC9120B) ... Recognising your carbon monoxide alarm warnings ... Warning Chirp, Beep.First Alert Hardwired Smoke and Carbon Monoxide Detector; We’ve all been there. It’s 2 a.m. and you hear an eardrum-piercing beep. Your first reaction is to cover your head with a pillow and ... The First Alert® CO400 Battery-Operated Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85-decibel alarm alerts you ... This user's manual contains important information about your Carbon. Monoxide (CO) Alarm's operation. If you are installing this CO Alarm for use. by others, you must leave this manual—or a copy of it—with the end user. M08-0483-001. P. 03/14. Printed in Mexico. TABLE OF CONTENTS.The First Alert CO600 Carbon Monoxide Alarm is easy to set up. Simply plug the alarm into a 120-volt wall outlet, and the CO detector will start to monitor your space for carbon monoxide. There are no complicated displays or settings to navigate–a single button silences the alarm and tests the CO detector. A pull-down action chart instructs ...The U.S. Environmental Protection Agency says that the average level of carbon monoxide in a home without a gas stove is between 0.5 and five parts per million. The level of carbon... It is important to know the difference between the beeps. 4 beeps and a pause : This means that there is carbon monoxide in the air and you should seek fresh air immediately and call 911. 1 beep every minute : This means that the alarm has low batteries and you should replace them. 3 beeps every minute: This means the alarm has encountered a ... The First Alert CO410A Battery-Operated Carbon Monoxide Alarm uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels. When CO is detected, the carbon monoxide detector sounds an alarm to warn you of the threat. Carbon monoxide can't be seen, smelled, or tasted in the air, and it is the leading cause …4 beeps and a pause: There is carbon monoxide in the air and you should seek fresh air immediately and call 9-1-1. 1 beep every minute: That alarm has low batteries and they should be replaced. 5 beeps every minute: Your alarm has reached the end of its life and needs to be replaced with a new carbon monoxide alarm. 6.Security systems, monitors, carbon monoxide alarms, and other devices have similar low battery or alert signals. How long will a battery last in a smoke alarm? A fresh carbon zinc battery in the 9120B will last up to one year; depending on how fresh it was before it was installed and when it was activated.Electric smoke alarms beep when the battery is nearly dead. The alarm usually beeps every few minutes until the battery is completely dead or until it is replaced.Battery Type: 10 Year Sealed Lithium. Sensor: Electrochemical. Backlit Digital Display: Reveals current and peak carbon monoxide levels. Modern and Compact Design: Allows for easy add-on protection. Single Button: One press to silence and test alarm. End of Life Timer: Alarm chirps when it is time to replace it. Standards: UL 2034.Alarm operating Alarm operating Low / missing “Err” Alarm is on AC power on emergency battery warning not operating battery back-up properly. During Testing, the display flashes "30, 70, 150, 400" briefly. During initial power up display flashes "888" briefly. Levels of CO shown in ppm if present.• This combination Smoke/Carbon Monoxide Alarm has two separate alarms. The CO Alarm is not designed to detect fire or any other gas. It will only indicate the presence of carbon monoxide gas at the sensor. Carbon monoxide gas may be present in other areas. The Smoke Alarm will only indicate the presence of smoke that reaches the sensor.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. Reset the smoke alarm. If you hear chirps even after putting in new batteries, you need to reset the smoke alarm to clear any residual charge from the ...The First Alert Combination Smoke and Carbon Monoxide Alarm detects both smoke and carbon monoxide. It is a wireless-enabled battery-operated detector that features an 85-decibel siren. This technology also allows other compatible First Alert wireless enabled alarms located in several areas of your home to communicate with each other, alerting ...27 Apr 2023 ... 6:40. Go to channel · Carbon Monoxide Detector / Fire Alarm Won't Stop Beeping - How-to Replace. Things Even I Can Do•2.8K views · 5:31. Go ....8 Apr 2021 ... If you found this video helpful, subscribe here or visit us at http://www.diy-ha.com.Review your owner’s manual before there’s an emergency so you can quickly recognize what your alarm’s different beeping patterns are telling you. [1] To stop the sound: Press and hold the test/silence button for 5 seconds to reset the alarm. A light will keep flashing to indicate CO levels are still high.When there is a high carbon monoxide level, a CO alarm will beep four (4) times in a loud, repeating pattern and the “move to fresh air” light will blink along with the alarm. The phrase "move to fresh air" is printed on the cover of First Alert carbon monoxide alarms as a reminder to move everyone to a well-ventilated area with fresh air ...This CO Alarm is approved for use in single-family residences. It is NOT designed for marine use. •. This CO Alarm will only indicate the presence of carbon monoxide gas. at the sensor. Carbon monoxide gas may be present in other areas. •. The Silence Feature is for your convenience only and will not correct. a CO problem.First Alert Help Center ... Search "" Close search. Smoke & Carbon Monoxide Alarms. Model: 7030BSL ... Learn what to do if your smoke alarm is chirping even after you ...Product Details. Power Source: Plug in. Battery Backup: Two AA. Sensor: Electrochemical. Backlit Digital Display: Shows the level of carbon monoxide in the room, as well as the power level of the backup batteries. Single Button: One press to silence and test alarm. End of Life Timer: Alarm chirps when it is time to replace it.To warn of dangerous CO levels, most detectors will beep 4 or 5 times in a row about every 4 seconds. Do not mistake dangerous levels of poisonous gas for a detector with low battery! Even if no one in the building is experiencing symptoms yet, if there's a chance your detector is signaling carbon monoxide, get everyone outside to fresh air. 3.Best Carbon Monoxide Detectors. Best Overall: First Alert Hardwired Talking Smoke and CO Detector. Best Upgrade: Kidde Carbon Monoxide Detector AC-Powered with Battery Backup. Best Value: Kidde ...Best Overall: First Alert Hardwired Talking Smoke and CO Detector. Best Upgrade: Kidde Carbon Monoxide Detector AC-Powered with Battery Backup. Best Value: Kidde Battery Operated CO Alarm. Best ...MEBANE, N.C., Jan. 4, 2022 /PRNewswire/ -- A trusted leader in fire safety for over 100 years, Kidde today announced the launch of its latest inno... MEBANE, N.C., Jan. 4, 2022 /PR...Product Details. Power Source: Battery Operated. Battery Type: 9V. Sensor: Electrochemical. Simple and Easy to Use: Simply insert the battery, and the CO detector will start to monitor your space for carbon monoxide. Single Button: One press to silence and test alarm. End of Life Timer: Alarm chirps when it is time to replace it.Yes, a carbon monoxide detector can beep every 30 seconds even if there is no carbon monoxide present. This could be due to low battery, end-of-life warning, or a malfunction in the detector’s sensor. It’s important to investigate the cause of the beeping to ensure the detector is functioning properly.Features. The First Alert PRC710A Smoke and Carbon Monoxide Alarm with 10-Year Battery helps protect your home from two potentially deadly threats by providing up to a decade of uninterrupted monitoring. Half as thick as a standard alarm, this detector has a slim, contemporary design that mounts unobtrusively on a wall or ceiling.Smoke & Carbon Monoxide Alarms. Model: CO605 / CO605B / CO606 ... Troubleshoot Chirping on CO Alarms. ... Install a Battery-Powered First Alert Alarm.Smoke & Carbon Monoxide Alarms. Model: SC7010B. Download product manual. Register your product. Buy now. Setup. Benefits of Interconnect alarms. ... Learn about 10-year-battery alarms offered by First Alert and BRK. General Help. Find a Smoke / CO Alarm's Model Number or Date of Manufacture.First Alert’s signal is five beeps every minute, for example, while Kidde’s end-of-life is a chirp every 30 seconds. If there is a digital display, you may see an ERR or END code. The beeping will keep going until the alarm is out of power or, for models with an end-of-life hush feature, the alarm can be silenced for 3-day intervals for up ...I spoke with a representative of First Alert about how to interpret your carbon monoxide alarm beeping or chirping. Here's what he told me: 1. One beep, at 15-minute intervals = LOW BATTERY. The battery for your alarm is wearing out. You need to replace it. 2. Three beeps, at 15-minute intervals = MALFUNCTION.View and Download First Alert CO606 user manual online. 120V PLUG-IN CARBON MONOXIDE ALARM WITH BATTERY BACK-UP AND SILENCE FEATURE. CO606 carbon monoxide alarm pdf manual download. ... you will hear a loud alarm sequence – 4 beeps, pause, 4 beeps, pause. ... Carbon Monoxide Alarm First Alert KV-T29SN81 …The horn chirps 1x per minute. Low battery warning. Install a new Duracell, Energizer, or Everready battery. The horn sounds 3 chirps every minute. Malfunction warning. CO alarm needs to be replaced. Alarms under warranty should be returned to manufacturer for replacement. The horn sounds 5 chirps every minute. If you have a battery powered detector, change the batteries in the unit at least every six months. Clean your smoke and carbon monoxide alarms at least once a month: Gently vacuum the outside of the alarm using your household vacuum’s soft brush attachment. A can of clean compressed air, found at computer or office supply stores, may also be ... Immediately evacuate the building to fresh air and safety. Call 9-1-1 once safely outside to report the incident and if there is anyone experiencing carbon monoxide poisoning symptoms like headaches, dizziness and vomiting. Do not return into the building until it has been cleared by first responders. Even if your alarm stops alerting, and you ... It is important to know the difference between the beeps. 4 beeps and a pause : This means that there is carbon monoxide in the air and you should seek fresh air immediately and call 911. 1 beep every minute : This means that the alarm has low batteries and you should replace them. 3 beeps every minute: This means the alarm has encountered a ... It' probably why First Alert Plug-In Carbon Monoxide Alarms are some of the more popular models available. Select plug-in co detectors are also capable of detecting natural gas, making them 2-in-1 units. Most First Alert Plug-In Carbon Monoxide Detectors come with a backup battery, ensuring detection in the event of a power outage. An increased ... Smoke & Carbon Monoxide Alarms. Model: CO605 / CO605B / CO606 ... Troubleshoot Chirping on CO Alarms. ... Install a Battery-Powered First Alert Alarm. It will alarm if CO levels rise quickly (if the heat exchanger on your furnace breaks, for example), or if CO is consistently present (a slow CO leak on a fuel-burning appliance). This Carbon Monoxide Alarm features a permanently installed sensor and an 85 dB alarm horn. It also has a silence feature to temporarily quiet the alarm horn. 10-Year Sealed Battery. Eliminates the need for battery replacements for the life of the alarm. Eliminates late-night low-battery chirps. Help protect your family from carbon monoxide poisoning with smoke and carbon monoxide detectors from First Alert, the most trusted brand in fire safety. Detect the undetected with carbon monoxide alarms from ... If you have a carbon monoxide detector beeping five times in a minute, it’s running out of power. This is also called “End of Life”. Most carbon monoxide alarms have a life of five to seven years. Even when the battery doesn’t run out, it’s still a good idea to change your detector every seven years. Sensors in the alarm don’t last ...One of the popular models in the First Alert carbon monoxide detector lineup is the First Alert CO606. This detector features an electrochemical sensor that …Older alarms All alarms have a shelf life and may chirp when they’ve reached their end-of-life. If your alarm is older than 10+ years, it’s time for a replacement. Newer alarms Chirping in newer alarms is most commonly caused by a low battery. We recommend discharging your alarms and replacing the batteries to eliminate this type of chirping.Security systems, monitors, carbon monoxide alarms, and other devices have similar low battery or alert signals. How long will a battery last in a smoke alarm? A fresh carbon zinc battery in the 9120B will last up to one year; depending on how fresh it was before it was installed and when it was activated.This CO Alarm should receive continuous 120VAC, 60 Hz, pure sine wave electrical power. Do not use in an extension cord or outlet controlled by a dimmer or switch. NEVER ignore your Carbon Monoxide Alarm if it alarms. Refer to "If Your CO Alarm Sounds" for more information.Step 1: Silence your alarm. To silence a nuisance alarm, press and hold the Silence Button on your unit. This will quiet the horn so you can find what caused the alarm. Step 2: Review these possible fixes. Take a moment to review these questions to help uncover the cause of the false alarm and correct any issues.Do not lock the battery compartment until you install the batteries and test the Smoke/CO Alarm. Install the batteries before attaching the Alarm to the bracket. Insert two (2) AA batteries (included) into the battery compartment. Match the terminals on the end of the battery with the terminals on the unit.Jun 27, 2007 · First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak Memory, Battery Operated, CO410 , White 4.6 out of 5 stars 1,510 15 offers from $26.87 If the First Alert smoke alarm beeps due to old batteries, it’s possible that there’s some charge left over in the battery compartment. In order to fix this problem, you’ll need to open the battery door and remove the batteries. Use a wet napkin to wipe out any residual charge in the compartment. 5. Do A Reset.1. There’s smoke in your home. There is a chance that there’s smoke within the home and that it could be setting off the smoke detector. Smoke particles from overcooked popcorn or smoke from ...5 Beeps/Minute. When your carbon monoxide detector is beeping five short beeps per minute, it’s telling you that the detector itself is at the end of its effective life, and it’s time to replace the unit. When this happens, you need to replace your CO detector immediately, because it’s not functioning optimally to protect you and your family.A chirp is quieter and more intermittent than a regular alarm. Chirping is typically caused by improper mounting, a low battery, or alarm end-of-life. Note: This article applies to the Onelink Smart Smoke & Carbon Monoxide Alarm (models 1042135, 1042136, AC-500, and DC-500). My Onelink alarm is single chirping once per minuteIf your CO alarm keeps chirping, the battery may be low or weak. 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.CO problems can occur any time during the year, and this Alarm can only alert you if it is plugged in and receiving power. This CO Alarm is intended for use in a standard, unswitched 120V AC wall outlet. It is not intended for use in extension cords, power strips, or outlets controlled by a switch or dimmer.Low Battery: This is the most common reason for chirping smoke alarms. It's usually a single beep at intervals of 30 to 60 seconds. Replacing the batteries with fresh ones should silence the alarm. End of Life: Smoke alarms don't last forever. If your smoke detector is chirping constantly or in a different pattern than usual, it may be nearing ...CO alarms need to be replaced every 7 years. The Seattle Fire Department has received multiple 9-1-1 calls this year from concerned residents because of chirping carbon monoxide (CO) alarms. While it’s important to call 9-1-1 if your CO alarm is sounding continuously without stopping, a CO alarm that chirps every 30 seconds is not an emergency.9 Oct 2021 ... Hi everyone! This video is about how to replace the battery in a First Alert carbon monoxide alarm model CO400. I spend 30 minutes trying ... Emergency carbon monoxide (CO) alarm: 4 loud beeps, repeating. When there is a high carbon monoxide level, your alarm will beep four (4) times in a loud, repeating pattern. First Alert alarms sequences are extremely loud at 85 decibels. This industry-standard alarm setting ensures that even people who are asleep will be alerted to emergencies Technology is turning us all into a bunch of time-wasters according to The Observer, which reports that the beep of an email alert alone is costing the US economy $70 billion per y...Close the battery compartment, making sure it is securely fastened. Reinstall the smoke detector into its mounting bracket, twisting it clockwise if necessary. After replacing the battery, give the smoke detector a few moments to reset itself. The beeping sound should cease once the new battery is properly installed.16 Sept 2022 ... In this video I show you what I did to install a new Carbon Monoxide Alarm. A few nights ago my old alarm started beeping to tell me the ...Carbon monoxide alarms are essential devices that help protect us from the silent killer known as carbon monoxide (CO). These small devices emit a loud beep or alarm sound when the...What do the different beep patterns for my carbon monoxide alarm mean? First Alert Carbon Monoxide Detectors have different beep patterns to communicate whether there is an emergency or simply a need to replace the unit. It is important to know the difference between the beeps. 4 beeps and a pause: This means that there is carbon monoxide in ...If your smoke alarm is chirping even though it has a new battery, try these troubleshooting steps to clear out residual charge from the old battery. 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 ...What do the chirps on my CO alarm mean? Refer to the chart to learn what "chirps" or "beeps" mean on CO alarms. Troubleshoot 1 chirp, 3 chirps, 5 chirps, or something …Equipped with an ionization sensor and 85-decibel alarm, it can connect to other First Alert smoke alarms to ensure house-wide alert when one alarm detects smoke. Cons: Requires wired connection if not existing already. Contains an ionization sensor only, no carbon monoxide detection, and less environmentally friendly. See complete details…1. There’s smoke in your home. There is a chance that there’s smoke within the home and that it could be setting off the smoke detector. Smoke particles from overcooked popcorn or smoke from ...Product Details. Power Source: Plug in. Battery Backup: Two AA. Sensor: Electrochemical. Backlit Digital Display: Shows the level of carbon monoxide in the room, as well as the power level of the backup batteries. Single Button: One press to silence and test alarm. End of Life Timer: Alarm chirps when it is time to replace it. What a Carbon Monoxide Alarm Beeping Means. We spoke with a representative of First Alert about how to interpret your carbon monoxide alarm beeping or chirping. Here’s what he told us: One beep, at 15-minute intervals = low battery. The battery for your alarm is wearing out. You need to replace it. Three beeps, at 15-minute intervals ... Carbon monoxide alarms alert you with four beeps. A single chirp means the battery is low or the detector should be replaced. Some newer alarms also have a voice that gives you directions. Other alarms, made for people who are deaf or hard of hearing, shake your pillow or have a strobe light. Every alarm has a manufacture date or …All BRK® and First Alert® Smoke Alarms conform to regulatory requirements, including UL217 and are designed to detect particles of combustion. Smoke particles of varying number and size are ... Carbon Monoxide Alarm with Battery Back-up, Silence Feature and Latching Alarm Model SC9120B Input: 120V AC ~ 60 Hz, 0.09A IMPORTANT! …Power Source: Plug in. Battery Backup: 9V. Sensor: Electrochemical. 3-in-1 Protection: Senses carbon monoxide, propane gas and natural/methane gas. Backlit Digital Display: Reveals current and peak carbon monoxide levels. Single Button: One press to silence and test alarm. End of Life Timer: Alarm chirps when it is time to replace it.First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak Memory, Battery Operated, CO410 , White 4.6 out of 5 stars 1,510 15 offers from $26.87Jan 8, 2016 · Understanding CO detector alarm sounds - Beep and Chirp. Includes a quick review of what does the alarm sound mean? Beeping vs chirping sound.fire alarm soun... 26 Jan 2017 ... How to Replace First Alert Smoke Detector, Standard and Smoke & Carbon Monoxide Alarm, AC Powered. Jennifer at Home•29K views · 1:47. Go to ...31 Jul 2023 ... If your carbon monoxide (CO) detector is chirping, it is likely trying to alert you to a potential issue. Chirping or beeping noises from a ... Hint: If you installed CO alarms 5-7 years ago, it's time to install new carbon monoxide detectors. Continuous Four-Beep Alarm Pattern. When the carbon monoxide alarm senses a dangerous level of CO gas, the unit will emit a loud alarm pattern. The alarm pattern is four short beeps – followed by five seconds of silence – followed by four ... Low battery: as the battery of the smoke detector gets weaker over time, it starts to generate a beep every minute to alert you about battery replacement. To replace the alarm battery. Remove alarm from wall or ceiling and open its cover. Take out the battery and press the test button for around 30 seconds.Carbon monoxide alarms are essential devices that help protect us from the silent killer known as carbon monoxide (CO). These small devices emit a loud beep or alarm sound when the...
This carbon monoxide alarm features a permanently installed sensor, digital display with blue backlight, and an 85 dB alarm horn. It also has a silence feature to temporarily quiet …. Uft contract 2023
Are you an employee? Login here. Loading It' probably why First Alert Plug-In Carbon Monoxide Alarms are some of the more popular models available. Select plug-in co detectors are also capable of detecting natural gas, making them 2-in-1 units. Most First Alert Plug-In Carbon Monoxide Detectors come with a backup battery, ensuring detection in the event of a power outage. An increased ...What do the different beep patterns for my carbon monoxide alarm mean? First Alert Carbon Monoxide Detectors have different beep patterns to communicate whether there is an emergency or simply a need to replace the unit. It is important to know the difference between the beeps. 4 beeps and a pause: This means that there is carbon monoxide in ...4 beeps and a pause: There is carbon monoxide in the air and you should seek fresh air immediately and call 9-1-1. 1 beep every minute: That alarm has low batteries and they should be replaced. 5 beeps every minute: Your alarm has reached the end of its life and needs to be replaced with a new carbon monoxide alarm. 6.It is important to know the difference between the beeps. 4 beeps and a pause : This means that there is carbon monoxide in the air and you should seek fresh air immediately and call 911. 1 beep every minute : This means that the alarm has low batteries and you should replace them. 3 beeps every minute: This means the alarm has encountered a ...27 Apr 2023 ... 6:40. Go to channel · Carbon Monoxide Detector / Fire Alarm Won't Stop Beeping - How-to Replace. Things Even I Can Do•2.8K views · 5:31. Go ....If your CO alarm keeps chirping, the battery may be low or weak. 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.Importance of Beep Sounds. The beeping sounds emitted by carbon monoxide detectors play a crucial role in alerting us to the presence of potentially dangerous levels of carbon monoxide gas. These sounds serve as a warning signal, allowing us to take immediate action to protect ourselves and our loved ones. Low Battery: This is the most common reason for chirping smoke alarms. It's usually a single beep at intervals of 30 to 60 seconds. Replacing the batteries with fresh ones should silence the alarm. End of Life: Smoke alarms don't last forever. If your smoke detector is chirping constantly or in a different pattern than usual, it may be nearing ... This item: First Alert CO600 Plug-In Carbon Monoxide Detector. $2652. +. First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack. $2033. +. Kidde Smoke Detector, 9V Battery Operated Smoke Alarm, Test-Reset Button, Battery Included,White. $856. Add all 3 to Cart.Refer to your alarm's user manual for your specific model. 4 beeps and a pause: This means that there is carbon monoxide in the air and you should seek fresh air immediately and call 9-1-1. 1 beep every minute: This means that the detector has low batteries and you should replace them. 5 beeps every minute: This means your alarm has reached the ...The First Alert BRK SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and Ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and it features a test/silence button, tamper-resistant locking brackets, and a universal ... What a Carbon Monoxide Alarm Beeping Means. We spoke with a representative of First Alert about how to interpret your carbon monoxide alarm beeping or chirping. Here’s what he told us: One beep, at 15-minute intervals = low battery. The battery for your alarm is wearing out. You need to replace it. Three beeps, at 15-minute intervals ... .