How to reset a first alert smoke alarm

Summary of Contents for First Alert SC9120B. Page 1 Smoke Alarm Models 9120, 9120B, SC6120B, Consumer Affairs: (800) 323-9005 • Connect the white wire on the power connector to the neutral SC9120B, 7010, 7010B, 7020B, SC7010B, SC7010BV, 100S, 4120, www.brkelectronics.com • www.firstalert.com Smoke Alarm is Silenced wire in the …

How to reset a first alert smoke alarm. There is no reset button on the top. First Alert says they do not give advice on how to connect the devices to the Ring Alarm network, they advise me to ask Ring or the Ring Community. Please help - I really don’t want to buy 4 new Smoke and Carbon Monoxide Alarms. thanks, Mark

The First Alert PRC710 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.

First, you need to remove the alarm from the wall/ceiling. Then, remove the cover and detach the battery you have just inserted. Locate the test button; then hold-press the test button on the alarm. Do this for around a quarter to half a minute. This act will help you in removing the remaining charge left in the alarm. Oct 1, 2017 ... First Alert BRK9120B BRK 9120B Smoke Detector HOW TO INSTALL PhotoElectric DETAILED VIDEO EASY !! from Amazon Buy it HERE!Aug 12, 2020 ... You can find replacement smoke detectors here: ...Nov 24, 2021 · To reset the First Alert Smoke & CO Detector, hold down the test button for at least 10 seconds. This will reset all the Z-Wave settings and cause the device to be removed from the Z-Wave Network. If that doesn’t work, please give our support team a call at one of the numbers available here for more in-depth troubleshooting assistance. You can find replacement smoke detectors here: https://www.amazon.com/gp/search/ref=as_li_qf_sp_sr_il_tl?ie=UTF8&tag=yttch-smkdtctrbipng-20&keywords=smoke-de... Aug 12, 2020 ... You can find replacement smoke detectors here: ...Alarm Reset Automatic when smoke clears Interconnections Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Maximum of 12 smoke alarms. See user’s manual for details. Smoke Sensor Photoelectric and Ionization Indicator Lights/Sounds AC Power: Constant Green LED DC Power: Intermittent Green LED Local Alarm: Red LED flashes …

Thank you for choosing First Alert® for your Smoke Alarm needs. You have purchased a state of the art Smoke Alarm designed to provide you with an early warning of a fire. Please take the time to read this manual and make this Smoke Alarm an integral part of your family’s safety plan. Key Features of the 7010 and 7010B Smoke Alarm:Access the test button: Locate the test button on your First Alert Carbon Monoxide Detector. It is usually labeled with the word “Test” or represented by a symbol. Press and hold the test button: Press and hold the test button for a few seconds until you hear a loud, continuous alarm.Replace an Old Hardwired Alarm. Learn how to replace an old hardwired smoke or CO alarm with a brand-new one. First Alert Smoke and CO Alarm Disposal / Recycling. Learn how to properly dispose of old detectors. Find more information about your First Alert or BRK product, including manuals, tutorials, and more.View and Download First Alert 0827 user manual online. SMOKE ALARM WITH TEN-YEAR NON-REPLACEABLE LITHIUM BATTERY PACK AND END OF LIFE NOTIFICATION FEATURE. 0827 smoke alarm pdf manual download. ... The Smoke Alarm will reset automatically. ... First alert smoke and fire alarm user's manual (7 pages)operation. If you are installing the Smoke Alarm for use by others, you must leave this manual — or a copy of it — with the end user. Models 9120 Printed in Mexico 9120B …Optional Locking Feature: Secures alarm to mounting bracket. Standards: UL 217 and UL 2034. Warranty: 10 Year Limited. Product Dimensions (LxWxH): 5.75 x 1.38 x 5.75 in. Product Weight: .6 lbs. Smoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies.Fire alarms are crucial for the safety of your home or office space. They are designed to detect smoke or fire and alert individuals in the vicinity, giving them valuable time to e...

It is important to follow these steps carefully when programming your First Alert Wireless Interconnect smoke detectors. Insert 2 AA batteries. Alarm will say: "Welcome, First Alert Smoke Alarm." It will then say "No location programmed" if this is the first time the device has been activated, or " [Location, example: "Basement"] location ...If your First Alert smoke alarm is beeping, you can reset it and hopefully stop the noise. If the beeping continues every 3-4 minutes, there may be a problem with the alarm. You can check to see if the alarm is broken or not. 6. Hardware Issues. If your First Alert smoke alarm starts beeping every 3-4 minutes, it could mean a hardware malfunction. Learn why the NFPA recommends that smoke alarms be replaced every 10 years (at least). About alarm life expectancy / expiration Learn how to tell if the old alarms in your home are still protecting you. How to Reset an Alarm. April 28, 2021. If the unit is hardwired or just battery-operated, press the Test button. You don't need to hold it down. Press and release, and it should go back to normal "stand by" mode. A Smoke Alarm can help alert you to fire, giving you precious time to escape. It can only sound an alarm once smoke reaches the sensor. See “Limitations of Smoke Alarms” for details. Check Your Local Building Codes This Smoke Alarm is designed to be used in a typical single-family home. Properly installed and maintained, smoke alarms are one of the best and least expensive ways to provide an early warning when a fire begins. Smoke alarms save lives, prevent injuries and minimize property damage by alerting residents early to a fire hazard.

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View and Download First Alert 0827 user manual online. SMOKE ALARM WITH TEN-YEAR NON-REPLACEABLE LITHIUM BATTERY PACK AND END OF LIFE NOTIFICATION FEATURE. 0827 smoke alarm pdf manual download. ... The Smoke Alarm will reset automatically. ... First alert smoke and fire alarm user's manual (7 pages)How To Fix A Chirping Smoke Alarm. If your smoke alarm is chirping and will not stop, here is what to do: 1. Use a ladder if needed and get to the chirping smoke alarm. 2. On the bottom of the smoke alarm is a reset button, press it! 3. Keep the reset button held for 30 seconds to reset it and make it stop chirping.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.Summary of Contents for First Alert SC9120B. Page 1 Smoke Alarm Models 9120, 9120B, SC6120B, Consumer Affairs: (800) 323-9005 • Connect the white wire on the power connector to the neutral SC9120B, 7010, 7010B, 7020B, SC7010B, SC7010BV, 100S, 4120, www.brkelectronics.com • www.firstalert.com Smoke Alarm is Silenced wire in the junction box.

The First Alert 7010B is a smoke detector that is designed to detect the presence of smoke in residential or commercial settings. It has a sleek and compact design, making it suitable for installation in various locations. This smoke detector operates on a 9-volt battery, providing a reliable power source. It utilizes a photoelectric sensor ...How to Stop False or Nuisance Smoke Alarms. Learn More > Alarm Chirps with New Battery. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT)To relock the battery compartment, close the battery door and reinsert locking pin in lock. Reconnect the power connector to the back of the Alarm, reattach the Smoke Alarm to the mounting bracket, and restore the power. When replacing the batteries, always test the Alarm before relocking the battery compartment.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.When an error occurs on your Amazon Kindle e-reader or Kindle Fire tablet, there are multiple ways to fix it, depending on the problem. A soft reset turns the Kindle off and on aga...Oct 2, 2018 ... KSAT 12•21K views · 9:02 · Go to channel · Removing a Faulty Smoke Alarm | First Alert 9120B. Grant W•23K views · 2:42 · Go to ch...View and Download First Alert SM210 user manual online. 10-Year sealed battery. SM210 smoke alarm pdf manual download.Open the Onelink Home app. Tap the name of your device. Tap the gear icon to open Settings . Tap Reset and Delete Device . After you reset the app, reset your alarm by pressing the Test / Silence button on your unit 3 times. Follow the steps in our guide to pair the alarm to your phone again: Pair the Onelink Safe & Sound to your phone or tablet.Feb 6, 2024 · To reset a First Alert Smoke and Carbon Monoxide Alarm after a beep, locate the reset button on the device. Press and hold the button for 10-15 seconds until you hear a distinct beep. Press and hold the button for 10-15 seconds until you hear a distinct beep. 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.

This worked for my second device. Follow it very closely. When you get to “listening for device” during the remove step, remove the batteries, then press the button on the alarm, add the batteries, close the tray, and release the button after 3 seconds. It should successfully remove the z wave device. After that, go back to add as normal.

May 6, 2024 · 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 ... Learn why the NFPA recommends that smoke alarms be replaced every 10 years (at least). About alarm life expectancy / expiration Learn how to tell if the old alarms in your home are still protecting you.Select Skills & Games. Tap the magnifying glass icon. In the search box, type Onelink Home. Select the Onelink Home skill. Tap enable skill. Use Alexa prompts. After the Onelink Home skill is enabled, ask your Alexa device about the status of your detector. To invoke the skill, say, “Alexa, ask Onelink …”. Then wait for a response from ...The Z-Wave Smoke & CO Combination Alarm - Battery Operated (Model # ZCOMBO / ZCOMBO-G) ZCOMBO has two versions: first and second generation. The second …Clean the alarm monthly. Replace the batteries at least once every year. Replace the entire smoke alarm every 10 years. Test the alarm once a week. Clean the alarm monthly. Since you cannot replace a sealed battery, replace the entire alarm after you hear the end-of-life signal (5 chirps). Test the alarm once a week. 2 in 1 Combo Smoke and Carbon Monoxide Alarm. Voice and Location Feature. 10-Year Alarm Life. No Battery Changes Needed for the Life of the Alarm. Photoelectric Nuisance Resistant Technology. Electrochemical Sensor. New Sleek/Thin Design. 3V Lithium Power Cell Included. Power LED and Alarm Indicator. 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 ...Smoke Alarms shall be installed as follows: (1) In all sleeping rooms. injury or death. Exception: Smoke Alarms shall not be required in sleeping rooms in existing. one- and two-family dwelling units. (2) Outside of each separate sleeping area, •. Never remove the batteries from a battery operated Smoke Alarm to.Your LG Dare cellphone features a factory reset option that restores the device's settings to their original state. Performing a factory reset may correct problems with the Dare, s...View and Download First Alert 3120B user manual online. AC Powered Photo & Ion Smoke Alarm. 3120B smoke alarm pdf manual download.

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Smoke detector installation is not that difficult. Wiring a hardwired a First Alert BRK9120b6CP smoke detector is something anyone is able to do. How to inst...Resetting a smoke alarm can be simple and stress-free with a few easy steps! 1. Locate the Test Button. First, locate the test or reset button located on the smoke detector. Once located, push and hold down until you hear the sound of a beep and/or flash—this notifies you that the alarm has been reset. And that’s it!Replacing a smoke detector’s battery is crucial to a family’s safety. To change the batteries in a smoke detector, first find the smoke detectors in the home. There should be at le...How to Stop False or Nuisance Smoke Alarms. Learn More > Alarm Chirps with New Battery. Learn More > Troubleshoot Smoke Alarm Chirping. Learn More > ... Learn More > Need more help? Email us. Give us a call. First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT) 1-800-323-9005. …Summary of Contents for First Alert SM210. Page 1 Smoke Alarm immediately once the unit starts “chirping” (the End of Life or Malfunction warning). Horn: 5 chirps every minute; Power LED: Five green flashes Alarm has reached End of Life Thank you for choosing First Alert for your Smoke Alarm needs. You have purchased a state-of-the-art ...Step 1: Gathering the necessary materials. Before you begin the process of changing the battery in your First Alert smoke detector, it’s essential to gather all the necessary materials. Having everything in one place will make the process smoother and more efficient. Here are the materials you’ll need: New Battery: First, ensure you have a ...http://www.VideoJoeKnows.com How to reset your smoke alarms is easy...when you know how. Joe just installed 6new smoke alarms & now he is ready to reset th... Note: This article applies to the Onelink Safe & Sound (model 1039102). Open the Onelink Home app. Tap the name of your device. Tap the gear icon to open Settings. Tap Restart Device. Learn how to reset your Safe and Sound using the Onelink Home app. This smoke detector features a built-in 10-year lithium battery that provides continuous power for the life of the detector. An end-of-life warning lets you know when the device should be replaced. 10- Year, Battery-Powered Fire Detector Installation. The 10-Year battery smoke alarm and fire detector can be easily installed with no wires required.Your first step is to find the device that’s going off and reset it by pressing and holding the reset button. If that doesn’t work, take the smoke alarm down. If you can, remove the batteries ...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. ….

1. Activate the alarm’s battery and make sure the unit is turned on. 2. Press and hold the Test button to program the alarm’s location or change the location. 3. The alarm will then say the location options aloud. When you hear the location you want to choose, press and hold the test button to select it. 4.Smoke Alarms shall be installed as follows: (1) In all sleeping rooms. injury or death. Exception: Smoke Alarms shall not be required in sleeping rooms in existing. one- and two-family dwelling units. (2) Outside of each separate sleeping area, •. Never remove the batteries from a battery operated Smoke Alarm to.early warning of a fire. Please take the time to read this manual and make. this Smoke Alarm an integral part of your family’s safety plan. This warranty is valid for the original retail purchaser from the date of initial. Key Features of the 3120B Photo & Ion Combo Smoke Alarm: retail purchase and is not transferable.How Do I Reset A First Alert Smoke Detector? If your First Alert smoke detector has a battery backup, you can reset it by pressing and holding the “Test/Reset” …Step by Step Instructions: 3 Easy Solutions. Method 1 - Press the "Reset" button. If you have changed the batteries and/or switched the power off via the breaker and the alarm is still beeping, the system may need to be reset. Most alarms have a red reset button. Hold this down for 15 to 20 seconds and see if that doesn't do the trick.Every year, thousands of lives are lost to house fires. In many cases, these tragedies could have been prevented with the simple installation of a smoke alarm. However, not everyon...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. A First Alert Carbon Monoxide Alarm cannot be reset using the test - silence button. To reset the alarm, the unit needs fresh air and time to burn the contamination off the sensor. Push and hold the silence button for 5 seconds to silence the alarm while contamination is being burned off the sensor. Thank you for choosing First Alert® for your Smoke Alarm needs. You have purchased a state of the art Smoke Alarm designed to provide you with an early warning of a fire. Please take the time to read this manual and make this Smoke Alarm an integral part of your family’s safety plan. Key Features of the 7010 and 7010B Smoke Alarm:How To: Remove the smoke alarm batteries and hold down the “reset” button for 20 seconds or so. That’s how you turn off a smoke alarm. Alder Smoke Sensor. It happens to the best of us. Dinner gets too charred in the oven, or the kids’ science experiment goes awry, triggering a harsh, piercing sound from the smoke detector. How to reset a first alert smoke alarm, The Smoke Alarm will only indicate the. presence of smoke that reaches the sensor. The Smoke Alarm. On a peaked, gabled, or cathedral ceiling, install the first Smoke/CO. is not designed to sense gas, heat or flames. Alarm within 3 feet (0.9 meters) of the peak of the ceiling, measured. horizontally., 1. Activate the alarm’s battery and make sure the unit is turned on. 2. Press and hold the Test button to program the alarm’s location or change the location. 3. The alarm will then say the location options aloud. When you hear the location you want to choose, press and hold the test button to select it. 4., Now that you have an idea of why your smoke detector is beeping, you can look into solving the problem. The following are some of the most common solutions to a smoke alarm that is beeping even after a recent battery replacement. 1. Perform a Hard Reset on the Device . To perform a hard reset on your smoke detector, follow these …, When an error occurs on your Amazon Kindle e-reader or Kindle Fire tablet, there are multiple ways to fix it, depending on the problem. A soft reset turns the Kindle off and on aga..., Never cross hot and neutral wires between interconnected Alarms. Plug the power connector into the back of the Smoke/CO Alarm. Position the base of the Smoke/CO Alarm over the mounting bracket and turn. The Alarm will remain secure over a wide rotation range to allow for perfect alignment., 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 ..., 1. Activate the alarm’s battery and make sure the unit is turned on. 2. Press and hold the Test button to program the alarm’s location or change the location. 3. The alarm will then say the location options aloud. When you hear the location you want to choose, press and hold the test button to select it. 4., You can reset a smoke detector on Alarm.com by logging into the Alarm.com website and choosing the Alerts & Issues button. You will enter the Alerts & Issues page. Locate the smoke detector that you want to reset, and choose the Remove Alert option. The trouble condition should then clear. If a fire alarm occurs on your system, the first thing ..., You don't need a new account to reset your For You page back to factory settings. TikTok is addicting, thanks in large part to its algorithm. But it isn’t perfect: You watch one to..., First Alert’s 2nd Generation ZCOMBO is a battery-operated smoke and carbon monoxide alarm. ZCOMBO has active smoke and CO detector sensors, which continuously keep monitoring for the level of smoke and CO. ZCOMBO has the ZM5202 Z-Wave module to communicate over Z-Wave wireless protocol., May 15, 2022 · If you continue to get false alarms from your smoke detector, then this factory reset tip might help you solve that problem.You can find replacement smoke de... , Page 1: Table Of Contents. Improved UV Resistance keeps the alarm from discoloring over time. USER’S MANUAL Smoke Alarms AC Powered Ionization Smoke Alarm with Silence and Latching Features Model 9120 Input: 120V AC ~, 60 Hz, 0.04A AC Powered Ionization Smoke Alarm with Battery Back-up, Silence and Latching Features Model 9120B Input: …, Use the plastic tab to gently open the battery compartment. Remove the old battery. Look at your 9V battery to identify the positive (+) and negative (-) contacts similar to what is shown in the image. When installing the battery in your alarm make sure they match the same polarity in the battery drawer. Note: the negative side has a larger ... , Mar 31, 2018 ... Change Smoke Alarm Battery. First Alert 9120B. 702K views · 6 years ago ...more. Because Stuff Breaks with Justin Peters. 17.7K., Factory reset the unit. If the unit still chirps after trying all the steps above, try a factory reset. Open the Onelink Home app and tap the name of your device. Tap the gear to open Settings and choose Reset and Delete Device. Next, press the Test/Reset button on your unit five times., 1. Activate the alarm’s battery and make sure the unit is turned on. 2. Press and hold the Test button to program the alarm’s location or change the location. 3. The alarm will then say the location options aloud. When you hear the location you want to choose, press and hold the test button to select it. 4. , Easy Fixes. Download Article. 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 …, Install a Battery-Powered First Alert Alarm. ... Learn how to determine the approximate total battery life of your smoke, CO, or smoke/CO combination alarm. MORE ARTICLES. 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. Hours of Operation:, Learn what to do if your smoke alarm is chirping even after you install new batteries. About our 10-Year Battery Alarms. Learn about 10-year-battery alarms offered by First Alert and BRK. General Help. Alarm Battery Drawer Won't Close. Learn how to fix an alarm battery drawer that won't close., Thank you for choosing First Alert® for your Smoke Alarm needs. You have purchased a state of the art Smoke Alarm designed to provide you with early warning of a fire. Please take the time to read this manual and make the Smoke Alarm an integral part of your family’s safety plan. Key Features of the P1210 Smoke Alarm:, Feb 2, 2021 · How To Fix A Chirping Smoke Alarm. If your smoke alarm is chirping and will not stop, here is what to do: 1. Use a ladder if needed and get to the chirping smoke alarm. 2. On the bottom of the smoke alarm is a reset button, press it! 3. Keep the reset button held for 30 seconds to reset it and make it stop chirping. , 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. Note: First Alert's Smoke / CO Warranty begins ..., The First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is a hardwire alarm with battery backup. The hardwired detector includes a 9-volt battery backup for continued function in the event of a power outage. This combination fire and CO detector features a test/silence button and tamper-resistant locking brackets., 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., Tap Ready. Open the battery tray of your alarm. Insert the batteries but keep the battery tray open for now. Tap Next. Tap Add. While holding down the Test button on your alarm, close the battery tray and count to 3. Release the Test button. The app will then detect your device and add it. , Alarm Latch is activated after an Alarm is exposed to alarm levels of smoke or carbon monoxide. After smoke or CO levels drop below alarm levels, the "Smoke/Power" or "CO" Red LED will begin to flash On 2 seconds/Off 2 seconds. It will continue to flash or "latch" until you clear it by testing the alarm., If your First Alert smoke alarm is beeping, you can reset it and hopefully stop the noise. If the beeping continues every 3-4 minutes, there may be a problem with the alarm. You can check to see if the alarm is broken or not. 6. Hardware Issues. If your First Alert smoke alarm starts beeping every 3-4 minutes, it could mean a hardware malfunction., Remove the smoke alarm from the roof bracket and unhook the smoke alarm’s power cord. Press and hold the test button for 15 seconds after removing the battery. For a bit of a moment, an alarm sounds, then the alarm goes off. Replace the smoke alarm’s battery, reconnect the power cord, and reinstall the smoke alarm on its bracket., Apr 17, 2020 ... ... first, and then explained to her that she ... After 8 minutes the smoke alarm will automatically reset and sound the alarm if particles of ..., How to Stop False or Nuisance Smoke Alarms. Learn More > Alarm Chirps with New Battery. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT), There is no reset button on the top. First Alert says they do not give advice on how to connect the devices to the Ring Alarm network, they advise me to ask Ring or the Ring Community. Please help - I really don’t want to buy 4 new Smoke and Carbon Monoxide Alarms. thanks, Mark, Sep 28, 2016 ... ... [ First Alert 2-in-1 Smoke & Carbon Monoxide Alarm ] http://www.smarthomedb.com/product/first-alert-2-in-1-smoke---carbon-monoxide-alarm/p1331 ..., early warning of a fire. Please take the time to read this manual and make. this Smoke Alarm an integral part of your family’s safety plan. This warranty is valid for the original retail purchaser from the date of initial. Key Features of the 3120B Photo & Ion Combo Smoke Alarm: retail purchase and is not transferable.