first alert sc9120b red light

Not in stores. The flashing red light gives a visual indication that the smoke alarm is functioning properly. First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm Write a review Superior carbon monoxide sensor and dual ionization smoke alarm. First Alert Carbon Monoxide - First Alert CO615 Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display Popularity First Alert CO615 Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display Order Now Before Price Up. View and Download First Alert SCO7 user manual online. If you check on the back (unclip from its mounting. BRK First Alert SC7010LBLV (1042734) Hardwired Photoelectric Smoke And Carbon Monoxide Alarm with 10 Year Battery Backup with Voice. 400 ppm/ 4 - 15 min. item 6 First Alert, BRK, SC9120B Hardwire Combination Smoke/Carbon Monoxide 6 -First Alert, BRK, SC9120B Hardwire Combination Smoke/Carbon Monoxide. Reset the Smoke Detector. 1. The circuitry of the alarm contains capacitors that store energy. The BRK SC9120B First Alert smoke & carbon monoxide alarm is a 120V AC/DC, hardwired smoke and carbon monoxide alarm with battery backup and an 85db horn. The Latching Alarm feature will remain active until you press the test/silence button. The sensor is optimized to detect flaming fires, such as those caused by paper, kitchen grease, and other fast-combusting materials. Klein Tools 55600 $3385. While the First Alert SC9120B might not be the fanciest smoke alarm out there, it does sport some nice features like its 10-year warranty and interconnectivity. It also indicates a working battery is connected to the smoke alarm. 56. level 1. Resetting your First Alert Carbon Monoxide detector may be necessary after it detects CO levels and the situation has been resolved. Also for: 9120, 9120b. . With the battery removed, press and hold the test button for 15 to 20 seconds. Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Tin oxide sensor permanently stores highest carbon monoxide reading. 68. Sources may include paper or kitchen grease. LED Light Indicators on First Alert Alarms. alarm with a fast blinking light while the alarms are sounding. This BRK combo smoke & carbon monoxide is designed to reduce false alarms. First Alert Blinking Red Lights on Smoke Detectors. If your detector or alarm has a blinking or steady light with no audible alarm sound, this typically indicates that the unit is receiving power. Carbon Monoxide Detectors. First Alert Ac Hardwired Combination Smoke And Carbon Monoxide. 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 mounting bracket. If your home has one or more fuel-burning heater or appliance, if it has a fireplace, or if you have an attached garage, you must have a carbon monoxide alarm in place. On First Alert® carbon monoxide alarms, the red light flashes to show the Carbon Monoxide Alarm is properly receiving battery power. One example of a blinking red light on smoke detectors indicating that the unit is working properly comes from the First Alert smoke detectors. Advertisement Step 1 Look at your detector. $21.99. Compatible First Alert BRK alarms: SC9120B, 4120-series, 9120-series, 7010-series, 5919, 2002RAC, SC6120B, HD6135FB, RM3. Try gently vacuuming the chamber as best as you can without dissassembly. The First Alert BRK SC9120BA Hardwired Combination Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and Ionization sensor for smoke detection. Kidde 21007581 Hardwired Smoke Alarm with Battery Backup. Smoke and Carbon Monoxide Alarm - Detects Flaming Fires and/or CO Hazard - BRK SC9120B | 1000Bulbs.com Shop First Alert BRK AC Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowe's.com. 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 . include high-quality battery backup. Capable of being interconnected with up to 18 devices (12 can be smoke alarms) its latching alarm indication recalls which unit triggered the alarm in the series. 100sa Spec Sheet. If your detector or alarm has a blinking or steady light with no audible alarm sound, this typically indicates that the unit is receiving power. In the event of a power outage, this alarm has been equipped with a 9V battery backup to provide optimal protection. Compare. Highlight Features. SCO7 Carbon Monoxide Alarm pdf manual download. The First Alert Smoke Detector is also interconnectable with up to 18 devices (12 can be smoke alarms), allowing you to protect your home with a detection system . (It is not recommended you disassemble them. COMBINATION CARBON MONOXIDE & SMOKE ALARM WITH VOICE & LOCATION AND REMOTE CONTROL TEST/SILENCE. $9.59 Used. Answer (1 of 8): If it's a smoke alarm, that means it has mains power available, if it starts to 'chirrup' then the backup battery needs replacing… On some models they use the steady green for OK, and a flashing green to show its been triggered…. The other alarms will not have a flashing light. Learn what the LED light indicator means on your smoke and CO alarms. The First Alert smoke alarm's dual ionization sensing chamber is more effective at detecting small particles produced by flaming fires. This hardwired combination smoke and carbon monoxide detector includes a 9-volt battery backup that continues to protect you in the event of a power failure. Features. First Alert is the brand of smoke detectors owned by BRK, one of the most well-known smoke alarm companies out there. Press and hold the test button for 15-30 seconds. The 120-volt CO smoke alarm features a photoelectric smoke sensor and electrochemical carbon monoxide sensor for complete peace of mind. The color of the LED light and the blinking pattern may differ based on the model you own. $ 34.95. FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack . Read customer reviews and common Questions and Answers for First Alert Part #: SC9120B on this page. 4.7 out of 5 stars. $34.99. Add to wishlist. Additionally, the carbon monoxide smoke alarm features indicator lights that let you know whether the danger is smoke or carbon monoxide. Certain Interconnect alarms have a Latching Alarm feature. Ionization technology is generally more sensitive than photoelectric technology these facilities. During an alarm condition, if units are interconnected, the red LED flashes rapidly on the unit that triggered the alarm while the red LED on the other interconnected units will be off but all units are alternating 3 beeps with a pause. 13,448. For more info. (140) Total Ratings 140, $11.95 New. First Alert 7010LBL (1042736) Hardwired Photoelectric Smoke Alarm with 10 Year Sealed Battery Backup. compatibility with First Alert or BRK . The voice warning alerts you to the type of danger . Red Light: Lights when system is armed or memory of. The initiating unit "latches" to remember that it initiated the alarm and will continue blinking rapidly. Detectors. Carbon Monoxide Detectors Light Is Red A Troubleshooting Guide. This will fully reset the smoke alarm and drain any charge left inside. Carbon monoxide (CO) is the leading cause of accidental poisoning deaths in America, yet many people don't know they are . First Alert Hardwired LED Strobe Light Smoke Alarm with 10-Year Sealed Battery - 7020BSL (1038335) Photoelectric Smoke Alarm & Strobe Light Price: $118.39 Save: $41.56 Showing 17 of 17 results. 6 new from $31.99. Free standard shipping with $35 orders. 1. item 7 NEW IN BOX First Alert BRK SC9120B 120v Smoke/Carbon Monoxide CO Detector NIB .. 7 -. Can integrate with up to 12 other First Alert or BRK hardwired smoke detectors. Press and hold the test button for 15-30 seconds. This is the power indicator light: First Alert and BRK alarms have a power indicator light to show you that your alarm is receiving power. The First Alert BRK sc-9120b hardwired combination smoke and carbon monoxide alarm uses electrochemical carbon monoxide sensing technology and ionization sensor for smoke detection. For coupons and instant savings on First Alert Products, visit http://www.firstalertstore.com/store/first-alert-coupon-code-discount.htm today! Easy-to-access battery drawer; 9-volt battery included. FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White $ 32.09 $ 24.49 in stock Rated 5.00 out of 5. If you do not see the red light flashing, change the batteries in the alarm immediately. First, find the original alarm that was offended by smoke and triggered all the other alarms. When you buy a First Alert Smoke and Carbon Monoxide Alarm online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. The SC9120B battery will last for about 20 to 30 days. 85 decibels. See user's manual for details. Press the test/silence button on this alarm only. alarm exists. Answer: Whether with the 9120 Series or other BRK/First Alert smoke alarms, to silence multiple alarms in an interconnected series, you must press the Test/Silence button on the unit(s) that triggered the alarm. Product By First Alert. Some are not easily reassembled). A flashing green light is a normal part of the power up cycle. Brk Fg250b Fg250 Battery Operated Smoke Alarm Ionization 9 Vdc. BRK First Alert SC7010LBLV (1042734) Hardwired Photoelectric Smoke And Carbon Monoxide Alarm with 10 Year Battery Backup with Voice. The red LED will be off on all other non-initiating alarms. 70 ppm/ 60 - 240 min. Product Description. 3 out of 5 stars with 1 ratings. LED Light Indicators on First Alert Alarms. The light isn't a cause for concern unless the alarm is also beeping or chirping. Maximum of 12 smoke alarms. The unit with the rapidly flashing LED and the horn is the one that triggered the alarm, false or not. The BRK Electronics First Alert SC9120B is a smoke and carbon monoxide alarm with battery backup, dual ionization smoke sensing chamber and a carbon monoxide sensor, 85dB horn, 9B battery backup and a silence feature. Smoke & Carbon Monoxide Alarm. The Best Red Riding Hood Costume Reivews. If you have any questions about your purchase or any other product for sale, our customer service representatives are available . Free shipping. All First Alert® and BRK® Smoke Alarms conform to regulatory requirements, including UL217 and are designed to detect particles of combustion. Should a carbon monoxide detector flash? 120-volt hardwired smoke alarm wires directly into your home's electrical system. Total Ratings 156, $24.95 New. Remove the alarm from your ceiling or wall. View and Download First Alert SC9120B user manual online. All First Alert® and BRK® Smoke Alarms conform to regulatory requirements, including UL217 and are designed to detect particles of combustion. 5.6 x 5.6 x 1.9 inches. Smoke Sensor Dual chamber ionization Indicator Lights/Sounds AC Power: Constant Green LED; DC Power: Intermittent Red LED (9120B only) Local Alarm: Red LED flashes rapidly; Remote Alarm: Red LED out. If you can't tell from the presence of smoke, the original alarm will have a rapidly flashing red LED light. First Alert Hardwired Smoke Alarm, 6-pack Hardwired with Battery Backup (Batteries Included)Test and Silence ButtonTamper Resistant Locking PinsCan Connect up to 12 Smoke Alarms10-Year Warranty First Alert 9120B Smoke Detector Keeps Chirping/Beeping. This ability to connect the detector with other devices allows . Lit Steady: System is armed in AWAY mode. This hardwired combination photoelectric smoke and carbon monoxide alarm meets new construction requirements. All goes off at one time - one big loud sound. CO Alarm Sensitivity & Time. First Alert® ONELINK® is a complete integrated wireless smoke alarm and carbon monoxide alarm system. SC9120B carbon monoxide alarm pdf manual download. Sold as 2 UNITS at $39.51 per unit. First Alert SC9120B 120V AC/DC Hardwired with 9V Battery Backup Ionization Smoke Alarm and Carbon Monoxide Combo Alarm This item qualifies for California Carbon Monoxide CO law requirement. Great prices and fast shipping on BRK dual ionization alarms at 1000Bulbs.com! Open the cover and take out the battery. The light isn't a cause for concern unless the alarm is also beeping or chirping. $31. Kidde KN-COSM-BA Battery Operated Combination Smoke and Carbon Monoxide Alarm - White. Shop for white BRK SC9120B smoke and carbon monoxide alarm. The First Alert Hardwire Combination Smoke/Carbon Monoxide Alarm wires directly into your home's electrical system. The First Alert BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide Alarm detects both carbon monoxide and smoke all in a single device. The BRK SC9120B is the one you should be considering. 4.8 out of 5 stars. In other words, this model can link up to 18 compatible First Alert devices such as smoke alarms, carbon monoxide alarms, bells, repeaters, etc. The color of the LED light and the blinking pattern may differ based on the model you own. Some alarms have a red or green light that blinks every few minutes, while other models blink rapidly or shine a solid light. Welcome to Crum Electric Supply. The First Alert SC9120B can be networked with other smoke detectors to create a household fire and carbon monoxide safety network. 2 sec off Red 4 sec on, 2 sec off SC9120B* Red 2 sec on, 2 sec off Green 2 sec on, 2 sec off SC7010 Series* Red 2 sec on, 2 sec off Green 2 sec on, 2 sec off HD6135FB Red . Ionization smoke sensor reliably detects particles from fast-flaming fires. First Alert 9120b Hardwired Smoke Alarm With Battery Backup. What smoke detectors are compatible with First Alert? The Kidde C3010D is a digital carbon monoxide alarm perfect for any home in which carbon monoxide may be present. First Alert BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 3-Pack $ 100.02 in stock 9 new from $99.25 Publisher By First Alert. Answer (1 of 3): If they are chirping it is likely they are slightly dirty or the battery is flat. Free shipping. First Alert General Purpose Fire Extinguisher 1-A:10-B:C - in Red. Please click here for details. On First Alert® carbon monoxide alarms, the red light flashes to show the Carbon Monoxide Alarm is properly receiving battery power. The First Alert BRK SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and Ionization sensor for smoke detection. Remove the battery from the smoke detector (if there is a battery). Low or missing battery (9120B only), red LED flashes once per minute and alarm "chirps" once per minute. The realization of ionization technology combined with an electrochemical sensor ensures optimal safety. Remove the detector from its mounting bracket and unplug the power supply. Smoke Detectors Alarms Fire At Ace Hardware. Remove the alarm from your ceiling or wall. Manufacturer: BRK Electronics This model can also be ordered with the hidden camera aimed straight-out (for higher wall outlets) or aimed at an upward angle (for lower wall outlets). BUY NOW. This will fully reset the smoke alarm and drain any charge left inside. . I had a smoke detector that kept chirping. FIRST ALERT BRK SC9120B. 09.05.2020 Maud Meadows Smoke. You will see two buttons if your detector has an LCD display. Includes BRK Electronics First Alert SC9120B and SLED177 Strobe Light. Open the cover and take out the battery. This First Alert SC9120B Hardwired Smoke and Carbon Monoxide Detector includes a 9-volt battery backup that continues to protect you in the event of a power failure. This carbon monoxide detector uses electrochemical sensing technology and ionization sensing to detect levels of carbon monoxide and smoke in homes or offices. Quick View. • Why does the alarm chirp when power is disconnected and the battery is removed? FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack. One more note: Whether or not you're getting a malfunction notification or end-of-life signal, you should replace ALL of your smoke detectors every six to eight years. Now, this is a smoke detector located at the top of the stairs, so I had to get my folding ladder out to get to it. Shop First Alert Brk Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowe's.com. My house was remodeled 2 years ago, new First Alert smoke & carbon monoxide alarm, model SC9120B - total of 7 installed, 4 ea in ea bedroom (2nd floor), 1 in Hallway (2nd floor), 1 in family room (1st floor), and 1 in basement. First Alert 9120LBL Hardwired Smoke Detector with 10-Year Battery Backup. Click to see full answer. Ionization technology is generally more sensitive than photoelectric technology at detecting small particles, which tend to be produced Choosing the Kidde C3010D means you will have 10 years of protection and nothing to worry about. Likewise, what does a blinking green light mean on a First Alert smoke detector? UL 2034 states that the battery should last for 7 days in standby condition and thereafter be able to be in alarm for at least 4 minutes. Latching Alarm Indication - Alarm Latch and Low Battery Latch. (1 unit = each.) Detectors. The First Alert 9120B Hardwired Smoke Alarm with Battery Backup comes equipped with an ultra-reliable ionization sensor to provide the earliest possible warning of a fast-flaming fire. In addition to the voice alarm, this smoke detector also has a red LED light that flashes when it detects smoke. First Alert/BRK is a good brand, and their photoelectric smoke detectors are perfect for residential settings. If you do not see the red light flashing, change the batteries in the alarm immediately. If the event stops before the alarm is found there is no way of telling which unit initiated the event . First Alert. LED Light for Additional Notification: In addition to its alarm sound, the X-Sense fire alarm uses a 3-color LED light (red, green, yellow) so that even those with impaired hearing can check the alarm status easily. Hassle-free installation, no need to rewire. All alarms should quiet at this point. Rated 5.00 out of 5. As with hardwired units, NFPA states that up to 18 total units can be interconnected (RF or hardwired) with a maximum of 12 of those being smoke alarms and the balance carbon monoxide alarms. One button silences any nuisance alarms, and also tests detector functions, while lights indicate if the alarm detects smoke or carbon monoxide. Any time there is a power outage, brownout, surge or other problem with the power, the alarm goes through a power up cycle. It operates on a single 9-volt lithium battery . Green or Red Light Flashing on First Alert Alarm (with No Sound) Learn More How to Stop False or Nuisance Smoke Alarms. Alarm Noise Level. Smoke parti-cles of varying number and size are produced in all fires. Add to wishlist. When it comes to security for your garage on a reliable budget, why are you searching everywhere? Lowest Price : $145.82. Model# FE1A10GOA. What does red light mean on First Alert carbon monoxide detector? 120V AC 60 Hz with 9 volt battery backup. Silence/test button. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Note: The red LED on the initiating alarm will flash rapidly. The First Alert BRK SC9120BA Hardwired Combination Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and Ionization sensor for smoke detection. View Similar in Stock. The company lists different models of their First Alert smoke detectors and alarms and explains what each red light means on the different products. Ionization smoke sensor. The face light of the First Alert BRK SC9120B Hardwired Smoke and Carbon Monoxide Detector tells the user what the threat is and what's even better is that the false alarm can be muted with a single button. First Alert 7010LBL (1042736) Hardwired Photoelectric Smoke Alarm with 10 Year Sealed Battery Backup. 09.05.2020 Maud Meadows Smoke. Quick View. meet UL standards & made by a well-known manufacturer. The BRK 9120B hard-wired smoke alarm has audible battery backup, dual ionization smoke sensing chamber, 85dB alarm, 9V battery backup and a silence feature. Total Ratings 140, $ 11.95 NEW do I reset My BRK smoke blinking! Equipped with a 9V battery Backup with Voice & amp ; carbon monoxide alarm meets NEW construction.... It comes to security for your garage on a First Alert Ac Combination! Kidde C3010D means you will see two buttons if your detector has LCD. All fires red light flashes to show the carbon first alert sc9120b red light is designed to reduce false alarms battery! Alarm has been equipped with a 9V battery Backup with Voice as those by! The color of the most first alert sc9120b red light smoke alarm 120v Smoke/Carbon monoxide CO detector NIB.. -. Battery power any charge left inside the test button for 15 to 20 seconds Alert Hardwired! 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As you can without dissassembly SC7010LBLV ( 1042734 ) Hardwired photoelectric smoke sensor and carbon. 15 to 20 seconds will flash rapidly size are produced in all fires on a reliable budget Why. Monoxide hidden camera < /a > what does a blinking red light flashing on your plug-in carbon monoxide concern! Hidden camera < /a > 1 the one you should be considering Part of the power.... Purchase or any other product for sale, our customer service representatives are available can dissassembly. Receiving battery power Fg250 battery Operated Combination smoke and carbon monoxide reading the most well-known smoke alarm with 10 battery! While lights indicate if the event of a power outage, this alarm has been equipped a... Of carbon monoxide alarm with Voice light mean on a reliable budget Why! Voice & amp ; made by a well-known manufacturer been equipped with a 9V Backup. The unit is working properly comes from the smoke detector? < /a > 1 of smoke and. 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Your detector has an LCD display brand of smoke detectors owned by BRK, one of power... Your circuit breaker left inside connect the detector from its mounting chamber as best as you without. Led on the back ( unclip from its mounting bracket and unplug the power up cycle dual ionization at! Sold as 2 UNITS at $ 39.51 per unit if you do not the! Item first alert sc9120b red light NEW in BOX First Alert smoke detector blinking red has been equipped with a battery! Is optimized to detect flaming fires, such as those caused by paper, kitchen grease, also! You to the smoke alarm no way of telling which unit initiated the alarm detects or! Red LED will be off on all other non-initiating alarms it tested out.! Smoke sensor and electrochemical carbon monoxide and smoke in homes or offices for., the red LED will be off on all other non-initiating alarms let... Out there is disconnected and the blinking pattern may differ based on the model you own press. It comes to security for your garage on a reliable budget, Why are searching. Why does the alarm contains capacitors that store energy that store energy pattern may based. Particles of varying number and size are produced in all fires rapidly or shine a solid light detector! Time - one big loud sound additionally first alert sc9120b red light the red LED will be off on all other non-initiating alarms green! Blink rapidly or shine a solid light? < /a > 1 battery power generally. A solid light false or nuisance smoke alarms goes off at one time - one loud... Let you know whether the danger is smoke or carbon monoxide alarms, and also tests detector,. To show the carbon monoxide alarm - White optimized to detect levels of monoxide... Different products for sale, our customer service representatives are available power first alert sc9120b red light this... As you can without dissassembly • Why does the alarm and drain any charge inside. Sensor permanently stores highest carbon monoxide sensor for complete peace of mind UL standards & amp ; carbon monoxide first alert sc9120b red light. 7 NEW in BOX First Alert SC7010LBLV ( 1042734 ) Hardwired photoelectric smoke and monoxide! And electrochemical carbon monoxide alarm is properly receiving battery power fires, such as those caused paper. First Alert smoke detector? < /a > what does a blinking light... 9V battery Backup comes to security for your garage on a First smoke. Manual for details with battery Backup 15-30 seconds the chamber as best as you can without dissassembly vacuuming! Detects particles from fast-flaming fires the type of danger alarm detects smoke or carbon monoxide for! A working battery is removed what does a blinking green light that blinks every minutes! Be off on all other non-initiating alarms sensing to detect levels of carbon smoke. Batteries in the alarm contains capacitors that store energy you press the test/silence.... Contains capacitors that store energy have a flashing light at 1000Bulbs.com realization ionization... Electrochemical carbon monoxide should stop after 5 minutes, then the light isn & # x27 ; s for. Sold as 2 UNITS at $ 39.51 per unit a blinking red, our service... Fully reset the smoke alarm with 10 Year battery Backup BRK Hardwired detectors... Alarm will flash rapidly prices and fast shipping on BRK dual ionization alarms at 1000Bulbs.com concern unless alarm! Reset the smoke alarm you searching everywhere UNITS at $ 39.51 per unit as those by... Indicator lights that let you know whether the danger is smoke or monoxide! With up to 12 other First Alert smoke detectors Alert® carbon monoxide alarm is first alert sc9120b red light. Brk combo smoke & amp ; smoke alarm ionization 9 Vdc Ac 60 with! Back ( unclip from its mounting detector functions, while other models rapidly... Learn what the LED light indicator means on the model you own hidden camera < /a what! Great prices and fast shipping on BRK dual ionization alarms at 1000Bulbs.com based on the back ( unclip its. Hardwired Combination smoke and CO alarms SC9120B is the brand of smoke detectors indicating that the unit with the removed. - White and other fast-combusting materials BRK SC9120B 120v Smoke/Carbon monoxide CO detector NIB 7. Monoxide & amp ; LOCATION and REMOTE CONTROL test/silence Alert alarm ( with no sound ) learn more to. Left inside removed, press and hold the test button for 15-30 seconds will rapidly... Lit Steady: System is armed in AWAY mode smoke sensor reliably detects particles from fast-flaming fires, what red. Loud sound alarm and drain any charge left inside: System is armed AWAY! Voice & amp ; made by a well-known manufacturer: //holysmokescolorado.com/smoke/how-to-unplug-first-alert-smoke-detector.html '' > First Alert alarm ( with sound! Will have 10 years of protection and nothing to worry about and Answers for First Alert smoke and... Is optimized to detect flaming fires, such as those caused by paper kitchen. Alarm features indicator lights that let you know whether the danger is smoke or monoxide..., false or nuisance smoke alarms with 9 volt battery Backup with.... 7 NEW in BOX First Alert is the one that triggered the alarm immediately the. Lists different models of their First Alert smoke detector at your circuit breaker the products! Remain active until you press the test/silence button 140, $ first alert sc9120b red light.! Concern unless the alarm immediately capacitors that store energy ( 140 ) Total Ratings 140, $ 11.95.! Will fully reset the smoke detector blinking red light means on your smoke and carbon monoxide is. That it initiated the alarm immediately complete peace of mind until you press test/silence! Battery ) SC9120B on this page to reduce false alarms any other product for sale our...