Change Smoke Alarm Battery. First Alert 9120BFind the model number. The model number for your alarm is a series of numbers or letters, like SCO500. If you're not able to unmount your alarm, you can also find the model number in your user's manual. Find the date of manufacture. The date of manufacture for your alarm is printed in date format on the back of your alarm: YYYY, Month, DD. BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup. 3-Pack , White. 25,189. 1K+ bought in past month. Limited time deal. $9795. Typical: $110.15. FREE delivery Wed, Mar 20. FIRST ALERT. First Alert has a complimentary disposal program for up to 4 intact ionization smoke detectors (postage not included). These must be First Alert, BRK, Family Gard, or Onelink brand. If you have more than 5 detectors, we can help you dispose of them for a small fee. For detailed information on our disposal program, please fill out our Customer ...View the First Alert SC9120B manual for free or ask your question to other First Alert SC9120B owners. Manuals. co.uk. Manuals. co.uk. First Alert not categorized · First Alert SC9120B manual. 7.5 · 1. give review. ... First Alert: Model: SC9120B: Product: not categorized: Language: English: Filetype: User manual (PDF)When it comes to weather emergencies, staying informed is crucial for your safety and well-being. One of the most effective ways to receive timely and accurate information about se...Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms. Easy to install universal mount bracket. Simple to use silence/test … Summary of Contents for First Alert SC9120B Page 1: Fire Safety Tips WHAT TO DO IN CASE OF FIRE be placed between 4 inches (102 mm) and 12 inches (305 mm) • Connect the black wire on the power connector to the hot wire Alarm Model SC6120B, SC9120B; and First Alert ® Smoke Alarm Models All BRK ®... Model #9120BP-12ST. Shop First Alert. 100+ bought last week. Hardwired ionization smoke alarm with 9-volt battery back-up. Latching alarm indicator - remembers which unit initiated an alarm. ... First Alert Combination …Free returns on most items within 30 days. Enhance your household's fire safety and enjoy greater peace of mind with the First Alert 9120B Hardwired Smoke Alarm with Battery Backup. Equipped with an ionization sensor, this 120-volt hardwired smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm.Find many great new & used options and get the best deals for First Alert SC9120B Smoke and Carbon Monoxide Detector at the best online prices at eBay! Free shipping for many products! ... 3 New Kidde FireX 120V Smoke Alarm Battery Backup Contractor Model i4618AC. $24.99. Trending at $42.50. KIDDE KN-COSM-IBA Hardwired Combination …FIRST ALERT : Style Hardwired Alarm : Power Source Battery Powered,Hardwired : Color White : Product Dimensions 1.9"D x 5.6"W x 5.6"H : Item Weight 8 ounces : Alarm Audible : Sensor Type electrochemical,ionization : Manufacturer First Alert : Part Number SC9120B : Country of Origin Mexico : Item model number ...Categories . Automotive; Baby Care; Car Audio & Video; Cell Phone; Communications; Computer EquipmentFirst Alert has a complimentary disposal program for up to 4 intact ionization smoke detectors (postage not included). These must be First Alert, BRK, Family Gard, or Onelink brand. If you have more than 5 detectors, we can help you dispose of them for a small fee. For detailed information on our disposal program, please fill out our Customer ...As of 2015, qualified individuals can obtain one medical alert bracelet at no charge from the MedicAlert Foundation, according to the organization’s website. To request a bracelet ...Model: 9120B. Download product manual. Register your product. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT)1044368 Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup. SKU: 1044368. NO SELLERS FOUND. Hardwired CO smoke alarm features battery backup for constant monitoring. Can connect to other compatible BRK or First Alert CO smoke detectors. Lights indicate if the alarm is for smoke or for carbon monoxide.First Alert BRK SC9120B (5 pack) Smoke & Carbon Monoxide Detector w/ Batt Backup. Add. $201.40. ... Understand from First Alert website this model has now been discontinued, I suspect new technology and hopefully not issues with product quality!! joe. 0 0. 5 out of 5 stars review. 4/14/2024.The SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup includes an adapter plug to allow for easy installation or replacement of existing hardwire alarms. Also equipped with a battery back to provide continuous protection during power outages. Help stop unwanted removal of the detector or backup battery using the ...First Alert SC9120B Hardwired Smoke & Carbon Monoxide Detector with Battery... (3) $28.00. $6.78 shipping. First Alert BRK Smoke + Carbon Monoxide Alarm AC Powered Cat. SC9120B OPEN BOX. $29.99. Free shipping.Watch on. If you need to replace an old Firex or Kidde alarm with a First Alert or BRK model, check out our guide: Replace a Kidde or Firex Alarm with First Alert or BRK Model. Learn how to replace an old hardwired smoke or CO alarm with a brand-new one.Find helpful customer reviews and review ratings for FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide ... So, I decided to switch everything over to five "First Alert" Smoke Detectors and one "First Alert" Combo Smoke/CO Detector. This unit was super easy to install. It comes with the wiring harness and the mounting plate.First Alert Hardwire Talking Photoelectric Combo Alarm with Voice & Location Feature - SC7010BV. ... MPN: SC9120B (328) $61.95 Save: $8.00 Quick view First Alert Battery Operated Carbon Monoxide and Smoke Detector, Combo-Pack . MPN: 1039879 (24) $34.95 Save: $15 ...SC9120BA Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup. SKU: SC9120BA. Hardwired combo smoke and CO alarm with replaceable battery backup. AC 120V interconnectable with silence and latching features. Includes Ionization smoke-sensing technology, electrochemical carbon monoxide sensor and a 9V battery. Available in Canada only.1-48 of 72 results for "first alert model no sc9120b" Results. Overall Pick. Amazon's Choice: Overall Pick This product is highly rated, well-priced, and available to ship immediately. FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup. 3-Pack , White.Find helpful customer reviews and review ratings for FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White at Amazon.com. Read honest and unbiased product reviews from our users.How to replace a First Alert Model No. 9120B with a SC7010BV Smoke & Carbon Monoxide AlarmLearn what to do if your smoke alarm is chirping even after you install new batteries.When it comes to weather emergencies, staying informed is crucial for your safety and well-being. One of the most effective ways to receive timely and accurate information about se...(RTTNews) - Shares of Eventbrite Inc. (EB) are rising almost 6 percent or $0.57 in Thursday's morning trade at $10.31 despite no specific news tha... (RTTNews) - Shares of Eventbri...Product Details. Power Source: Hardwired. Battery Backup: 9V. Sensor: Ionization and Electrochemical. Interconnect: Can be linked with other compatible BRK and First Alert hardwired smoke and carbon monoxide detectors. Intelligent Sensing Technology: Helps reduce nuisance alarms. Noise Output: 85 dB in a T3 Pattern.Shop First Alert Brk 3-Pack Hardwired Combination Smoke and Carbon Monoxide Detector at Lowe's.com. The BRK SC9120 hardwire combination smoke and CO alarm with battery backup includes these features: quick plug in power connector for easy installation, 120 ... Model #1040510. Shop First Alert. Get Pricing & Availability . Use …First Alert SC9120B Hardwired Smoke & Carbon Monoxide Detector with Battery... (3) $28.00. $6.78 shipping. First Alert BRK Smoke + Carbon Monoxide Alarm AC Powered Cat. SC9120B OPEN BOX. $29.99. Free shipping.The fashion world is always changing, but one thing that’s here to stay is dark navy blue sandals. This classic style has been around for decades, but it’s recently been making a c...Here’s how that process can differ for select First Alert Smoke Alarms: The First Alert 9120B Hardwired Smoke Alarm with Battery Backup: This smoke detector is powered by a 9-volt battery. The battery itself should be replaced every six months. The actual alarm should be replaced every ten years. The hardwired smoke alarm comes with a battery ...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 ...FIRST ALERT : Style Hardwired Alarm : Power Source Battery Powered : Color White : Product Dimensions 2.25"D x 5.25"W x 5"H : Item Weight 11.2 ounces : Alarm Audible : Sensor Type Electrochemical : Manufacturer First Alert : Part Number SC9120BFF-6 : Item model number SC9120B-6 : Batteries 2 AA batteries ...Find the model number. The model number for your alarm is a series of numbers or letters, like SCO500. If you're not able to unmount your alarm, you can also find the model number in your user's manual. Find the date of manufacture. The date of manufacture for your alarm is printed in date format on the back of your alarm: YYYY, Month, DD.Napping is not just for young children or tired parents anymore. Many adults have recognized the benefits of a power nap to boost their productivity and overall well-being. Napping...The SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup utilizes First Alert's Precision Detection technology and meets the latest industry …Item model number SC9120B : Batteries 1 9V batteries required. Is Discontinued By Manufacturer No : Size 1 Pack : Shape Round : Voltage 120 Volts : Item Package Quantity 1 : Usage Indoor use only : Included Components First Alert SC9120B Combination Wire-In Single/Multiple Station Smoke and CO Detector 120V AC ...Understanding the various models and features of First Alert smoke alarms can help you make an informed decision to enhance your home’s safety. The Significance of the Red Light Indicator. The red light indicator on a First Alert smoke alarm is a critical feature, as it serves as a visual cue to the alarm’s status. It communicates crucial ...Find helpful customer reviews and review ratings for FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White at Amazon.com. Read honest and unbiased product reviews from our users.A user's manual for the First Alert Model SC9120B, a smoke and carbon monoxide alarm with battery back-up, silence feature and latching alarm. The manual covers installation, operation, troubleshooting and regulatory information for this alarm.View the First Alert SC9120B manual for free or ask your question to other First Alert SC9120B owners. Manuals. co.uk. Manuals. co.uk. First Alert not categorized · First Alert SC9120B manual. 7.5 · 1. give review. ... First Alert: Model: SC9120B: Product: not categorized: Language: English: Filetype: User manual (PDF)Shop first alert hardwired combination smoke and carbon monoxide detector at Lowes.com. Find a Store Near Me. ... Model #360256. 10-year sensor with 10-year end of life. 9V alkaline battery backup. ... Manufacturer part number SC9120B. Smoke alarms should be replaced 10 years from the date of manufacture. Combo smoke/CO alarms should be replaced after 5-7 years (depending on the model). Put the alarm back on the ceiling or wall if it is less than 10 years old. Replace alarm (s) older than 10 years with new units. Repeat the process with all alarms in your home. Product Details. Power Source: Hardwired. Battery Backup: 9V. Sensor: Ionization. Interconnect: Can be linked with up to 18 units (12 Smoke, 6 CO/Heat/Relay) Smart Technology :Helps reduce nuisance alarms. Noise Output: 85 dB in a T3 Pattern. Single Button: One press to silence and test alarm. Easy Installation: Perfect Mount System includes ...View and Download First Alert SC9120B user manual online. Smoke & Carbon Monoxide Alarm. SC9120B security system pdf manual download. ... (102 mm) and 12 inches (305 mm) • Connect the black wire on the power connector to the hot wire Alarm Model SC6120B, SC9120B; and First Alert ® Smoke Alarm Models All BRK ®... Page 2 ® is a …First Alert BRK Brands Hardwired Combo Smoke & Carbon Monoxide Alarm SC9120LBL. ... SC9120B (328) $61.95 Save: $8.00 Overall Rating. 5 30 Reviews. Write a review. 5. 30. 4. 0. 3. 0. 2. 0. 1. 0 ... So glad that I was able to use existing cabling for the SC9120LBL, as well as the smoke only model. Install for all 7 locations was under …SC9120BA Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup. SKU: SC9120BA. Hardwired combo smoke and CO alarm with replaceable battery backup. AC 120V interconnectable with silence and latching features. Includes Ionization smoke-sensing technology, electrochemical carbon monoxide sensor and a 9V battery. Available in Canada only.First Alert SA4919B; ... Replaces BRK Model 9120. Q&A Reviews RELATED PRODUCTS. 3%. Add to compare. Close. BRK First Alert - SC9120B Smoke & Carbon Monoxide Alarm, Hardwired, 9V Battery $ 430.99 $ 38.99. Alarm Type: Smoke & Carbon Monoxide: Power Source: Hardwired: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.FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack & Alert BRK 9120B-3 Hardwired Smoke Alarm with Backup Battery, 3 Pack, White, 3 Count. Visit the FIRST ALERT Store. 4.8 68 ratings. Amazon's Choice in Smoke Detectors & Fire Alarms by FIRST ALERT. About this item.View and Download First Alert 9120B user manual online. AC Powered Smoke Alarms with Battery Back-up and Silence 120V AC ~, 60 Hz, 0.04A. 9120B smoke alarm pdf manual download. ... The Fire Department for detailed fire protection requirements in buildings not defined as Alarm Models 9120B, SC6120B, SC9120B, 7010B, SC7010B, SC7010BV, …Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms. Easy to install universal mount bracket. Simple to use silence/test …The First Alert SC9120BA Hardwired Combination Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and Ionization sensor for smoke detection.FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack & Alert BRK 9120B-3 Hardwired Smoke Alarm with Backup Battery, 3 Pack, White, 3 Count. Visit the FIRST ALERT Store. 4.8 68 ratings. Amazon's Choice in Smoke Detectors & Fire Alarms by FIRST ALERT. About this item.First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 6-Pack - Smoke Detectors - Amazon.com ... There is a newer model of this item: First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack $118.99 Available to ship in 1-2 days.Change Smoke Alarm Battery. First Alert 9120BSKU: 9120BA. 4.5 / 5.0. (876 Reviews) WHERE TO BUY. 120-volt hardwired smoke alarm wires directly into your home's electrical system. Ionization smoke sensor reliably detects particles from fast-flaming fires. Hassle-free installation, no need to rewire. Easy-to-access battery drawer; 9-volt battery included.Shop first alert hardwired combination smoke and carbon monoxide detector at Lowes.com. Find a Store Near Me. ... Model #360256. 10-year sensor with 10-year end of life. 9V alkaline battery backup. ... Manufacturer part number SC9120B.Compatible with SC9120B, 4120-series, 9120-series, 7010-series, 5919, 2002RAC, SC6120B, HD6135FB, and RM3 First Alert or BRK alarms ... 12 smoke alarm adapter plugs.Refer to the PDF attached below in Technical Specification for User Manual for compatible models and brands ... First Alert ADF-12 BRK/Fire Smoke Alarm …Buy First Alert SC9120B Direct. Check the First Alert - Smoke and Carbon Monoxide Alarm with Battery Backup - Hardwired ratings before checking out. ... Model: SC9120B (0) Write A Review. Ask a Question. $44.00. In-Stock. Ships Friday, May 10th. Shipping to 60601 Update Shipping Details First Alert - Smoke and Carbon Monoxide Alarm with …Model: 9120B. Download product manual. Register your product. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT)When it comes to weather emergencies, staying informed is crucial for your safety and well-being. One of the most effective ways to receive timely and accurate information about se...First Alert SC9120B User Manual View and Read online. Est. reading time 44 minutes. SC9120B Smoke Alarm manuals and instructions online. ... Smoke/CO Alarm Model SC6120B, SC9120B; and First Alert ® Smoke Alarm Models SA4120, SA4120B, SA4121B, SA4919B, SA100B, SC7010B, SC7010BV; Accessory devices models RM3, RM4, ...SC9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup. SKU: SC9120B. Hardwired Combo smoke & CO Alarm with replaceable battery backup. AC 120V Interconnectable with Silence and Latching features. Includes Ionization smoke sensing technology, electrochemical carbon monoxide sensor and a 9V battery. Select a Model:Advanced age comes with many special privileges, such as seeing grandkids grow up, and spending great times with family. However, age also comes with unique challenges. Frailty and...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.Compatible with SC9120B, 4120-series, 9120-series, 7010-series, 5919, 2002RAC, SC6120B, HD6135FB, and RM3 First Alert or BRK alarms ... 12 smoke alarm adapter plugs.Refer to the PDF attached below in Technical Specification for User Manual for compatible models and brands ... First Alert ADF-12 BRK/Fire Smoke Alarm …Severe weather can strike unexpectedly, leaving us vulnerable and unprepared. Whether it’s a dangerous storm, extreme temperatures, or other hazardous conditions, staying informed ...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 ...First Alert SA4919B; ... Replaces BRK Model 9120. Q&A Reviews RELATED PRODUCTS. 3%. Add to compare. Close. BRK First Alert - SC9120B Smoke & Carbon Monoxide Alarm, Hardwired, 9V Battery $ 430.99 $ 38.99. Alarm Type: Smoke & Carbon Monoxide: Power Source: Hardwired:Works in Tandem with Other First Alert Alarms. ... MPN: SC9120B (328) $61.95 Save: $8.00 Quick view First Alert Hardwired Smoke Alarm with Battery Backup . MPN: 9120B ... Hope the model stays active in your inventory for …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 ...First Alert Hardwired Smoke Alarm with Battery Backup - 9120B. Video. Availability: In Stock. Price: $12.95 $19.95. You Save: $7.00 (35% Off) - 802 Customer Reviews. *On Orders Over $59.00. Add to Cart. Buy 12 & Save 5% Click.Nov 21, 2023 · Features of the First Alert SC9120B. ⦁ Is hardwired but comes with a battery backup. This means it constantly monitors the air even if there is a power outage. ⦁ Can link to other First Alert and BKR detectors so long as they are compatible. ⦁ Comes with a light that tells you whether the alarm sounds were due to carbon monoxide or due to ... FIRST ALERT : Style Hardwired Alarm : Power Source Battery Powered,Hardwired : Color White : Product Dimensions 1.9"D x 5.6"W x 5.6"H : Item Weight 8 ounces : Alarm Audible : Sensor Type electrochemical,ionization : Manufacturer First Alert : Part Number SC9120B : Country of Origin Mexico : Item model number ...Jun 18, 2018 · Item model number SC9120B-3 : Batteries 2 AA batteries required. (included) Is Discontinued By Manufacturer No : Size 3-Pack : Pattern Detector : Item Package Quantity 1 : Included Components First Alert BRK SC-9120B Hardwired Combination Smoke and Carbon Monoxide Alarms with Battery Backup (3), Mounting brackets (3), 9 ... 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 ...Compatible with SC9120B, 4120-series, 9120-series, 7010-series, 5919, 2002RAC, SC6120B, HD6135FB, and RM3 First Alert or BRK alarms ... 12 smoke alarm adapter plugs.Refer to the PDF attached below in Technical Specification for User Manual for compatible models and brands ... First Alert ADF-12 BRK/Fire Smoke Alarm …Free returns on most items within 30 days. Enhance your household's fire safety and enjoy greater peace of mind with the First Alert 9120B Hardwired Smoke Alarm with Battery Backup. Equipped with an ionization sensor, this 120-volt hardwired smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm.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: 120V AC ~, 60 Hz, 0.04A IMPORTANT! PLEASE READ CAREFULLY AND SAVE This user’s manual contains important information about your Smoke Alarm’s operation.
Model: 9120B. Download product manual. Register your product. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT) . Hobby lobby. weekly ad
Are you an employee? Login here. LoadingCreate an interconnected fire alarm system without the hassle of rewiring with our Interconnected Smoke Alarm by First Alert. Buy yours today! Summary of Contents for First Alert SC9120B. Page 1 Smoke larm Models 9120, 9120B, SC6120B, Consumer ffairs: (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 larm is Silenced wire in the junction box. Model 9120 Input: 120V AC ~, 60 Hz, 0.04A AC Powered Ionization Smoke Alarm with Battery Back-up, Silence and Latching Features Model 9120B ... My First Alert 9120B units and also my SC9120B units have alarmed in the middle of the night on several occasions. After the first time, I replaced all of the units.Napping is not just for young children or tired parents anymore. Many adults have recognized the benefits of a power nap to boost their productivity and overall well-being. Napping... Find the model number. The model number for your alarm is a series of numbers or letters, like SCO500. If you're not able to unmount your alarm, you can also find the model number in your user's manual. Find the date of manufacture. The date of manufacture for your alarm is printed in date format on the back of your alarm: YYYY, Month, DD. Understanding the various models and features of First Alert smoke alarms can help you make an informed decision to enhance your home’s safety. The Significance of the Red Light Indicator. The red light indicator on a First Alert smoke alarm is a critical feature, as it serves as a visual cue to the alarm’s status. It communicates crucial ...As of 2015, qualified individuals can obtain one medical alert bracelet at no charge from the MedicAlert Foundation, according to the organization’s website. To request a bracelet ...Find more information about your First Alert or BRK product, including manuals, tutorials, and more. ... Model: 9120. Download product manual. Register your product.These days, we all lead busy lives, and many of us are looking for ways to boost our energy levels to feel more alert and productive throughout the day. Whole grains are a great so...1044368 Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup. SKU: 1044368. NO SELLERS FOUND. Hardwired CO smoke alarm features battery backup for constant monitoring. Can connect to other compatible BRK or First Alert CO smoke detectors. Lights indicate if the alarm is for smoke or for carbon monoxide.Enhance your household's fire safety and enjoy greater peace of mind with the First Alert 9120B Hardwired Smoke Alarm with Battery Backup. Equipped with an ionization sensor, this 120-volt hardwired smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm. Included adapter plugs eliminate the need for re …Find the model number. The model number for your alarm is a series of numbers or letters, like SCO500. If you're not able to unmount your alarm, you can also find the model number in your user's manual. ... 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 ...If you’ve ever noticed a medical alert bracelet on someone’s wrist, you might wonder why this identification is important. The reasoning behind medical alert bracelets is security ...First Alert is the most trusted brand in fire safety. We offer a variety of smoke alarms, carbon monoxide (CO) detectors and combination smoke & CO alarms to help provide you peace of mind knowing your home and loved ones are protected. Smoke Alarms. Smoke alarms help provide an early warning in the event of a fire emergency.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. If your smoke alarm detects smoke, it will sound a very loud, 3-beep alarm pattern. Don’t panic; stay calm. Follow your family escape plan..