First alert carbon monoxide alarm 3 beeps

On a peaked, gabled, or cathedral ceiling, install first Smoke/CO Alarm within 3 feet (0.9 meters) of the peak of the ceiling, measured horizontally. Additional Smoke/CO Alarms may be required depending on the length, angle, etc. of the ceiling's slope. Refer to NFPA 72 for details on requirements for sloped or peaked ceilings.

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...Battery problems: Most carbon monoxide detectors are designed to warn residents of a decaying battery.Once the battery has dropped below a certain threshold, the device will beep or chirp every 30 to 60 seconds. If you have a plug-in carbon monoxide detector, the backup battery may be faulty or installed incorrectly.How many beeps for carbon monoxide First Alert? 4. Emergency carbon monoxide (CO) alarm: 4 loud beeps, repeating. First Alert offers a range of carbon monoxide detectors, and while some commonalities exist. Beep patterns can vary based on the model. Generally, the beep patterns serve to communicate the level of danger …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.Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated,Comply with UL 217/2034, 1-Pack ... FIRST ALERT Carbon Monoxide Alarm | BRK CO250 Battery Operated Carbon Monoxide Detector With 9 …The alarm will now “chirp” once a minute for up 15 minutes before resetting. Other devices have similar low battery chirps or warning tones that sound like the chirp our alarms make. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT) 1-800-323-9005. Onelink & Smart Home Support.

120-volt hardwired smoke alarm wires directly into your home's electrical system. Ionization smoke sensor reliably detects particles from fast-flaming fires. Can integrate with up to 12 other First Alert or BRK hardwired smoke detectors. Easy-to-access battery compartment; 9-volt battery included. Hassle-free installation, no need to rewire.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.A: Your carbon monoxide detector is beeping for one of three reasons: It’s detecting a dangerous level of carbon monoxide, alerting you to a low battery, or letting …Carbon monoxide (CO) is a silent killer that can seep into our homes undetected. The importance of having a reliable carbon monoxide alarm cannot be overstated, as it serves as an ...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 the air. You should seek fresh air immediately and call 911.Call 911 or the Local Emergency Number. Once you are outside and safely away from the potential source of carbon monoxide, call 911 or your local emergency number to report the situation. Inform them that your carbon monoxide detector has gone off, and they will dispatch the appropriate responders to assess the situation.

Features. The First Alert CO615A Dual-Power Carbon Monoxide Plug-In Alarm alerts you to dangerous carbon monoxide. This carbon monoxide detector operates on a dual-power system with battery backup for continuous monitoring, even in the event of a power outage. The backlit digital screen tells you at a glance what the carbon monoxide and …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 OPERATED CARBON MONOXIDE ALARM. WITH SILENCE FEATURE. Printed in Mexico. M08-0140-004 P 06/07. IMPORTANT! PLEASE READ CAREFULLY AND SAVE. This user's manual contains important information about your Carbon. Monoxide (CO) Alarm's operation. If you are installing this CO Alarm for use. First Alert combination smoke and carbon monoxide (CO) alarms offer 2-in-1 protection from both types of danger with a variety of feature offerings to deliver advanced and reliable fire protection to help protect your home and family. Precision Detection Combination Alarms Meet New Standards. Precision Detection advanced sensing technology ...

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Jun 24, 2023 · A carbon monoxide detector protects you by sensing the concentration of this toxic gas in the air and sounding an alarm when levels are high for too long. How quickly carbon monoxide (or CO) will ... How many beeps for carbon monoxide First Alert? 4. Emergency carbon monoxide (CO) alarm: 4 loud beeps, repeating. First Alert offers a range of carbon monoxide detectors, and while some commonalities exist. Beep patterns can vary based on the model. Generally, the beep patterns serve to communicate the level of danger …According to the first alert official website, there are 2 possible reasons for this incident. It indicates the fire caught at your residence. Battery life is almost its end. …• 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.

3 Welcome Thank you for choosing First Alert for your safety needs. In addition to the alarm sounds, you can receive notifications in case of an emergency to help provide a warning of a fire or carbon monoxide leak while you are home or away. Please take time to read this manual and make this alarm an integral part of your family’s safety …Sep 16, 2565 BE ... 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 Detection: In models equipped with carbon monoxide detection, a red light accompanied by a specific pattern or voice alert indicates the presence of carbon monoxide, a potentially deadly gas. ... Also Read: How to Fix First Alert Smoke Alarm 3 Beeps then Stops. Conclusion.Troubleshoot Chirping on CO Alarms. 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 …Learn what different types of beeps from your carbon monoxide alarm indicate, such as emergency, low battery, or end of life. Find out how to replace your alarm batteries and …The First Alert PRC700A Smoke and Carbon Monoxide Alarm has a slim profile, designed to blend more fully into the wall and out of sight. It offers the same functionality you expect from First Alert with a new design that takes up less space. The battery-operated smoke and carbon monoxide detector alerts you to possible smoke or …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 …Tabletop Alarm with Digital Display. Help protect your family from the poisonous gas with CO and smoke detectors from First Alert, the most trusted brand in fire safety. First Alert provides a solution for detecting the undetected with carbon monoxide alarms. Keep your family safe with our reliable, 10-year, plugin & battery detectors.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 …

• 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.

The First Alert CO600 Plug-In Carbon Monoxide Alarm uses an electrochemical CO sensor to detect elevated carbon monoxide levels. When CO is detected, the carbon monoxide detector sounds a loud 85-decibel alarm to warn you of the threat. Carbon monoxide is an odorless, tasteless, invisible gas, and it is the leading cause of …Let’s start by discussing some of the possible causes of a First Alert Smoke Alarm that keeps going off. 1. Accumulation of Dust and Dirt. In most cases, you would be dealing with the buildup of dust and dirt inside the device. This is one of the most common reasons for smoke alarm malfunctions. With time, dust and dirt will accumulate on the ...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.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.Battery problems: Most carbon monoxide detectors are designed to warn residents of a decaying battery.Once the battery has dropped below a certain threshold, the device will beep or chirp every 30 to 60 seconds. If you have a plug-in carbon monoxide detector, the backup battery may be faulty or installed incorrectly.An end-of-life timer lets you know when the device should be replaced. Model: SA3210. Dual Sensor Smoke Alarm with 10-Year Sealed Battery. Model: P1210E. 10-Year Battery Photoelectric Smoke Alarm, Slim Profile with Escape Light. Model: CO710. Carbon Monoxide Alarm with 10-Year Battery and Digital Temperature Display.First Alert is a leading brand of fire safety products, including smoke alarms, carbon monoxide detectors, and combination alarms. Learn how to protect your home and family from fire and carbon monoxide hazards, and explore different models, features, and installation guides for each product category. First Alert also offers wireless and plug-in …Tap the gear to open Settings and choose Unpair Device. Next, press the Test/Reset button on your unit 3 times. After your Safe & Sound restarts and turns blue, pair it with your mobile device again using the Onelink Home app. Reset power again. If chirping persists, unmount the unit and turn off A/C power again.1039862 Combination Smoke and CO Alarm with 10-Year Battery & Voice Alerts. SKU: 1039862. WHERE TO BUY. Low-profile smoke and carbon monoxide alarm detects two potentially deadly threats. Voice and location alerts tell you what danger and its location. Slim, easy-to-install design is half as thick as a standard smoke alarm.• 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.

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Aug 15, 2565 BE ... This carbon monoxide plug-in alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. The plug-in carbon ...What does 3 beeps on First Alert mean? Three beeps on a First Alert alarm indicate that it has detected smoke in your home. Designed to alert you to potential fire or smoke hazards, this sequence sounds at 85 decibels. Conclusion. Blinking green light on the First Alert smoke detector doesn’t meanContact the manufacturer or the retailer where you purchased the alarm. 3. Five beeps, at 15-minute intervals = END OF LIFE. The alarm has reached the end of its useful life and you must install a new one. 4. A loud steady alarm (not beeps or chirps) = EMERGENCY. The unit has detected carbon monoxide gas in your home.The warnings/limitations card and 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. Reference product card for additional information. USER’S MANUAL CARBON MONOXIDE ALARMFirst Alert manufactures both ionization and photoelectric smoke alarms, and they beep when they detect small and large smoke particles, respectively. Small particles typically com...The First Alert CO250B Battery-Operated Carbon Monoxide Alarm uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels from a variety of sources, such as faulty fuel-burning appliances, blocked chimneys, and cars left running in the garage. When CO is detected, the carbon monoxide detector sounds a loud 85 …Ionization smoke detectors contain radioactively-bound plates that ionize the air as a current for energy. When the air is contaminated, it disrupts that energy flow, causing the unit’s alarm to beep 3 times. Photoelectric smoke detectors are designed to divert a light source from a photoelectric sensor. When smoke enters, it reflects the ...Insert the new batteries and close the drawer. Once the replacement is done, plug the alarm into the power and wait for 3-4 minutes to check if the beeping is still there. Alert: It is extremely important to make sure that the battery’s pulses are facing the right direction, otherwise you’ll definitely hear 3 beeps every 3-4 minutes.The First Alert CO250B Battery-Operated Carbon Monoxide Alarm uses an advanced electrochemical CO sensor to detect elevated carbon monoxide levels from a variety of sources, such as faulty fuel-burning appliances, blocked chimneys, and cars left running in the garage. When CO is detected, the carbon monoxide detector sounds a loud 85 … ….

Carbon Monoxide Detection: In models equipped with carbon monoxide detection, a red light accompanied by a specific pattern or voice alert indicates the presence of carbon monoxide, a potentially deadly gas. ... Also Read: How to Fix First Alert Smoke Alarm 3 Beeps then Stops. Conclusion.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.Significance of Three Beeps: When a smoke alarm emits three beeps and stops. Then it signifies a potential fire outbreak or a nearly drained battery. Actionable Responses: Emergency chirping signals smoke detection; evacuate, gather at meeting point, call 9-1-1, wait for safety to re-enter. CO605 Carbon Monoxide Plug-In Alarm with Battery Backup. SKU: CO605. 4.7 / 5.0. (18080 Reviews) WHERE TO BUY. The First Alert CO606 Carbon Monoxide Plug-In Alarm with battery backup features an electrochemical CO sensor to alert you to carbon monoxide. This carbon monoxide detector plugs into any standard electrical socket to monitor CO levels ... Reply. Infinite-Beautiful-1. •. If it’s doing 3 long beeps, pause, 3 long beeps, pause and so on, that means it’s in alarm mode and is detecting smoke. If there’s no obvious sign of smoke or fire, after safely investigating check each unit. Look for the one with the blinking red Led. It’s possible that it’s a dirty unit if there’s ...First Alert Basic Battery Operated Carbon Monoxide Alarm - CO400. MPN: 1039718. (172) $21.95 Save: $8.00. First Alert Plug-In Carbon Monoxide Alarm with Battery Backup, 2-Pack. MPN: CO605. $66.40 Save: $13.59. First Alert Plug-In Carbon Monoxide Alarm with Battery Backup - CO605. MPN: 1039734.Aug 21, 2563 BE ... How To Install New Battery On Smoke Detector Carbon Monoxide Detector Fix That Annoying Beep Sound! TipsNNTricks•200K views · 6:08. Go to ... Features. The First Alert PRC700A Smoke and Carbon Monoxide Alarm has a slim profile, designed to blend more fully into the wall and out of sight. It offers the same functionality you expect from First Alert with a new design that takes up less space. The battery-operated smoke and carbon monoxide detector alerts you to possible smoke or carbon ... This Alarm should be at least 10 feet (3 meters) from a shower, sauna, humidifier, vaporizer, dishwasher, laundry room, utility room, or other source of high humidity. In direct sunlight. In turbulent air, like near ceiling fans or open windows. Blowing air may prevent CO or smoke from reaching the sensors.Replaced the battery and it still beeps every 30 seconds. You will need to replace the carbon monoxide detector. Remember that carbon monoxide and smoke dete... First alert carbon monoxide alarm 3 beeps, Latching Alarm Indication – Alarm Latch and Low Battery Latch. Certain Interconnect alarms have a Latching Alarm feature. The initiating unit “latches” to remember that it initiated the alarm and will continue blinking rapidly. The Latching Alarm feature will remain active until you press the test/silence button. , On a peaked, gabled, or cathedral ceiling, install first Smoke/CO Alarm within 3 feet (0.9 meters) of the peak of the ceiling, measured horizontally. Additional Smoke/CO Alarms may be required depending on the length, angle, etc. of the ceiling's slope. Refer to NFPA 72 for details on requirements for sloped or peaked ceilings., 60 Hz, 0.09A. Printed in Mexico M08-0152-002 S 07/07. IMPORTANT! PLEASE READ CAREFULLY AND SAVE. 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., Jul 21, 2566 BE ... Buy on Amazon: https://amzn.to/46QTK4p Buy on Walmart.com: https://bit.ly/3Y6voQ7 *Use the above Amazon affiliate link to check out the ..., Significance of Three Beeps: When a smoke alarm emits three beeps and stops. Then it signifies a potential fire outbreak or a nearly drained battery. Actionable Responses: Emergency chirping signals smoke detection; evacuate, gather at meeting point, call 9-1-1, wait for safety to re-enter., Here’s how: To discharge the alarm, remove it from the wall or ceiling and take out the old batteries. Then press and hold the Test/Silence button for at least 10 seconds. Replace the old batteries with fresh Duracell, Energizer, or Everready batteries, and re-install the alarm. Check your security system., 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., Oct 12, 2023 · Significance of Three Beeps: When a smoke alarm emits three beeps and stops. Then it signifies a potential fire outbreak or a nearly drained battery. Actionable Responses: Emergency chirping signals smoke detection; evacuate, gather at meeting point, call 9-1-1, wait for safety to re-enter. , A drop in room temperature increases this resistance, which may impact the battery's ability to deliver the power necessary to operate the unit in an alarm situation. This battery characteristic can cause a smoke alarm to enter the low battery chirp mode when air temperatures drop. Most homes are the coolest between 2 a.m. and 6 a.m., A different device or appliance such as a security system, monitor, carbon monoxide alarm, or other device which has a similar low battery or alert signal. Some of the same factors that cause unwanted alarms can cause intermittent chirps: dust and insects in the alarm or power interruptions in hardwired alarms. Improper wiring on AC smoke alarms., After an alarm is turned on for the first time, it should last approximately 7-10 years in normal operating conditions. This can vary slightly based on the model you own. Check your alarm's manual for the exact warranty period. If your alarm is more than 10 years old, it's time for a replacement. First Alert's Smoke / CO Warranty begins at the ... , Learn what 3 beeps mean on a First Alert carbon monoxide detector and how to handle the situation. Find out about the features, benefits, and maintenance of First Alert CO detectors., Sep 8, 2022 · Alarm Beeps are Consistent and Spaced-Out. If the smoke alarms give three beeps, then nothing, or any other kind of consistent but spaced-out chirps, there are two possible malfunctions: the device or the battery. If your alarm beeps once every minute for five minutes, this generally means it might be at the end of the device’s life. , Latching Alarm Indication – Alarm Latch and Low Battery Latch. Certain Interconnect alarms have a Latching Alarm feature. The initiating unit “latches” to remember that it initiated the alarm and will continue blinking rapidly. The Latching Alarm feature will remain active until you press the test/silence button., 3901 Liberty Street Road, Aurora, IL 60504-8122. Consumer Affairs: (800) 323-9005. www.firstalert.com. All 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 produced in all fires., 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 (CO) is a silent killer that can seep into our homes undetected. The importance of having a reliable carbon monoxide alarm cannot be overstated, as it serves as an ..., 3 beeps, pause, 3 beeps, pause. The Red LED flashes rapidly. •If the unit alarms get everyone out of the house immediately. •If the unit alarms and you are not testing the unit, it is warning you of a potentially dangerous situation that requires your immediate attention. NEVER ignore any alarm. Ignoring the alarm may result in injury or death., View and Download First Alert Carbon Monoxide Alarm user manual online. 10 YEAR SEALED BATTERY OPERATED CARBON MONOXIDE ALARM WITH DIGITAL DISPLAY AND SILENCE FEATURE. Carbon Monoxide Alarm security sensors pdf manual download. ... 4 BEEPS – CO ALARM. 3055574. battery. Once it reaches the end of its …, 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 ... , 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., 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 ..., The First Alert Slim photoelectric 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. Equipped with dual sensors, this low-profile alarm detects smoke from slow-burning, smoldering fires. Half as thick as a standard alarm, this ..., Jan 15, 2566 BE ... 6:40. Go to channel · Carbon Monoxide Detector / Fire Alarm Won't Stop Beeping - How-to Replace. Things Even I Can Do•2.5K views · 6:08. Go&nb..., Mar 5, 2020 · The unit is malfunctioning. Contact the manufacturer or the retailer where you purchased the alarm. 3. Five beeps, at 15-minute intervals = END OF LIFE. The alarm has reached the end of its useful life and you must install a new one. 4. A loud steady alarm (not beeps or chirps) = EMERGENCY. The unit has detected carbon monoxide gas in your home. , Oct 5, 2561 BE ... Get it on Amazon here... http://geni.us/SuC9pD ---------- LET'S TALK ABOUT LIVING BETTER: ▷ Podcast: https://geni.us/FtGAT4 ▷ My Amazon ..., How many beeps for carbon monoxide First Alert? 4. Emergency carbon monoxide (CO) alarm: 4 loud beeps, repeating. First Alert offers a range of carbon monoxide detectors, and while some commonalities exist. Beep patterns can vary based on the model. Generally, the beep patterns serve to communicate the level of danger …, 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., Here are the different ways and patterns in which a carbon monoxide alarm can beep to signal a message. 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., BRK Brands, Inc., 3901 Liberty Street Road,Aurora, IL 60504-8122 Consumer Affairs: (800) 323-9005 • www.firstalert.com. All First Alert® Smoke Alarms conform to regulatory requirements, including UL217 and are designed to detect particles of combustion. , Battery problems: Most carbon monoxide detectors are designed to warn residents of a decaying battery.Once the battery has dropped below a certain threshold, the device will beep or chirp every 30 to 60 seconds. If you have a plug-in carbon monoxide detector, the backup battery may be faulty or installed incorrectly., Est. reading time 21 minutes. CO606A Carbon Monoxide Alarm manuals and instructions online. Download First Alert CO606A PDF manual. ... HORN: Sounds loudly - 4 beeps, pause, 4 beeps, pause POWER/ALARM LIGHT: The LED flashes with the same pattern ... Carbon Monoxide Alarm First Alert CO600B Specification Sheet. 120v ac, 60hz plug …, Features. The First Alert PRC700A Smoke and Carbon Monoxide Alarm has a slim profile, designed to blend more fully into the wall and out of sight. It offers the same functionality you expect from First Alert with a new design that takes up less space. The battery-operated smoke and carbon monoxide detector alerts you to possible smoke or carbon ...