14 Best Smoke Detector Hardwired With Battery Backup For 2024

The Kidde Smoke Detector is a hardwired smoke alarm that comes with a battery backup. With its ionization sensing technology, it detects invisible fire particles and alerts you with an 85 decibel alarm. Even during power failures, this smoke alarm continues to work thanks to the included 9V battery. Installation is a breeze with the front-load battery door, allowing for quick battery replacements. The test-silence button makes it easy to test or hush false alarms without any hassle. This smoke detector is UL Certified and comes with a 10-year limited warranty. It can also be interconnected with up to 24 devices, including smoke, CO, and heat alarms. Overall, the Kidde Smoke Detector is a reliable and convenient choice for home safety.

The Kidde Smoke Detector offers peace of mind with its reliable detection capabilities and battery backup. Installation is quick and easy, and the front-load battery door allows for hassle-free battery replacements. The test-silence button is a convenient feature for hushing false alarms. Although some customers reported issues with the included 9V battery, the overall performance and quality of this smoke detector make it a great investment for home safety. With its UL certification and 10-year limited warranty, you can trust the Kidde Smoke Detector to keep you and your loved ones protected.

The First Alert 9120B Smoke Detector is a reliable hardwired alarm that provides smoke detection from fast flaming fires. It features an ionization sensor and emits an 85 decibel alarm. With a 6-pack, you can place one on each level of your home and in each bedroom for complete protection. The smoke alarm can also be connected to other compatible BRK or First Alert detectors, ensuring all alarms are activated when smoke is detected. It is simple to use with a single test/silence button and tamper-resistant locking brackets. The universal mounting brackets make installation easy. The First Alert 9120B Smoke Detector is rigorously tested to meet UL standards and comes with a battery backup for uninterrupted monitoring. Overall, it is a trusted and highly recommended option for home safety.

The First Alert 9120B Smoke Detector is the perfect choice for those looking to replace their old smoke detectors with a reliable and efficient option. With its ionization sensor and 85 decibel alarm, it provides excellent smoke detection for fast flaming fires. The ability to connect to other compatible detectors ensures that all alarms will sound in case of an emergency. The easy installation process, tamper-resistant brackets, and battery backup make it a convenient and trustworthy choice. While it may have the drawback of being a non-returnable item and potentially poor after-sale service, the overall performance and effectiveness of the First Alert 9120B Smoke Detector make it a highly recommended option for home safety.

The Kidde Smoke Detector is a hardwired smoke alarm with a 9-Volt battery backup, test-reset button, and interconnect capability. It utilizes ionization sensor technology to detect invisible fire particles and has an electrochemical sensor to detect CO gas. The smoke alarm operates on a 120V wired power source and emits an 85-decibel alarm sound when smoke or fire is detected. The Test-Hush button allows for easy testing and silencing of false alarms. It also has interconnection capability, allowing you to connect up to 18 Kidde smoke, heat, or CO alarms. The smoke detector is UL Certified and comes with a 10-year limited manufacturer warranty.

The Kidde Smoke Detector offers a reliable solution for fire and CO detection in homes. With its dual sensor technology, it provides enhanced safety by detecting both invisible fire particles and carbon monoxide gas. The interconnect capability allows for extensive coverage, ensuring that multiple areas of the house are protected. Easy installation and testing make it convenient for homeowners, and the 10-year warranty adds peace of mind. However, there have been occasional reports of issues related to humidity detection and low battery problems. Overall, the Kidde Smoke Detector is a quality product that provides essential protection against smoke, fire, and CO hazards.

The FIRST ALERT BRK SC9120FF is a hardwired smoke and carbon monoxide detector that keeps your family safe. It features an electrochemical carbon monoxide sensor and an ionization sensor for smoke detection. With a battery backup, this alarm ensures constant monitoring even during power failures. The indicator lights on its face display the presence of smoke or carbon monoxide, and the 85 decibel siren provides a clear warning. This detector can be connected to other compatible BRK or First Alert detectors for a synchronized alarm. Installation is easy with tamper-resistant locking brackets and universal mounting brackets. It is rigorously tested to meet UL standards. With a trusted brand history since 1958, FIRST ALERT is a reliable choice for home safety.

The FIRST ALERT BRK SC9120FF is a reliable and effective smoke and carbon monoxide detector that prioritizes the safety of your family. With its hardwired connection and battery backup, it provides constant monitoring even during power failures. The indicator lights and loud siren ensure clear warnings, while the ability to connect with other compatible detectors adds an extra layer of safety. Installation is hassle-free with tamper-resistant locking brackets and universal mounting brackets. However, the confusing model number variations and lack of in-store packaging are minor drawbacks. Overall, this detector is a trustworthy choice for protecting your home.

The Kidde Smart Smoke Detector is a WiFi-enabled device that offers voice and app alerts, making it a convenient and versatile option for home fire safety. With its compatible features, including Amazon Alexa integration and smartphone notifications, this smoke detector ensures that you stay informed of any smoke hazard in your home. It features a photoelectric sensor technology that detects smoldering fires and provides LED warning indicators for different status. The installation is easy, with the Kidde app and a QR code on the back of the smoke alarm. It is also UL Certified and comes with a 10-year limited manufacturer warranty. Overall, the Kidde Smart Smoke Detector is a reliable and smart solution for keeping your home safe from fire.

The Kidde Smart Smoke Detector offers a combination of convenience and reliability. Its voice alarm, easy installation, and compatibility with smart devices make it a user-friendly solution. The WiFi-enabled technology and smartphone notifications provide added peace of mind, allowing you to be notified of smoke hazards even when you’re not at home. The photoelectric sensor technology ensures accurate detection of visible fire particles. While there may be some challenges with WiFi connection and limited functionality with Alexa integration, overall, the Kidde Smart Smoke Detector is a solid choice for enhancing home fire safety.

The Kidde Hardwired Smoke Detector with Safety Light provides reliable detection of smoke or fire, even during power outages. It features ionization sensor technology that alerts to invisible fire particles, ensuring optimal safety. The included 9-volt alkaline battery serves as a backup power source, ensuring continuous functionality. The safety light illuminates the area when dense smoke is present, providing guidance for a safe exit. With an 85-decibel alarm and red LED indicator, this smoke detector keeps you aware of potential fire hazards. The test-hush button allows for easy testing and silencing of false alarms. With a 10-year limited manufacturer warranty and UL certification, this Kidde smoke detector is a trustworthy choice for hallways and other areas. The product is available in white color and has dimensions of 6.00Lx5.80Wx1.70H.

The Kidde Hardwired Smoke Detector with Safety Light is a trustworthy and efficient choice for ensuring fire safety in hallways. With its ionization sensor technology, backup battery, and safety light, it provides reliable detection and guidance even during power outages or in dense smoke. The test-hush button makes it convenient to test and silence false alarms, and the UL certification adds to its credibility. However, the requirement of two 9V batteries and occasional reports of battery life issues may be minor drawbacks. Overall, this Kidde smoke detector offers peace of mind and is a valuable addition to any hallway or high-risk area.

Keep your family safe with the FIRST ALERT BRK 9120LBL Hardwired Smoke Detector. With a 10-year battery backup and ionization sensor, it reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm. Easy to use and install, it can be connected to other compatible smoke detectors for complete protection. The smoke alarm is rigorously tested to meet UL standards and wires directly into your home's electrical system. With the easy-to-install and trusted alarms, you can ensure faster turnarounds on job sites. The FIRST ALERT BRK 9120LBL is a great choice to keep your home and family safe.

The FIRST ALERT BRK 9120LBL Hardwired Smoke Detector with Battery Backup is a reliable and easy-to-use device that ensures the safety of your family and home. With its 10-year battery backup, ionization sensor, and ability to connect to other detectors, you can have complete peace of mind. The smoke alarm is simple to install and meets rigorous UL standards, making it a trusted choice for home safety. While it may not come with installation screws and the battery may not last the full 10 years, overall, it is a great replacement option. Upgrade your smoke detectors with the FIRST ALERT BRK 9120LBL and enjoy a safer home environment for years to come.

The Kidde Hardwired Smoke Detector with 9-Volt Battery Backup is a reliable photoelectric smoke alarm that operates on a 120V wired power source. It features a 9-Volt alkaline battery backup for continued operation during power outages. With a 85-decibel alarm and a red LED indicator, this smoke detector effectively senses smoke or fire. The Test-Hush button allows for easy testing and silencing of false alarms caused by cooking or shower steam. With UL Certification and a 10-year limited manufacturer warranty, this smoke detector provides peace of mind. The Kidde Hardwired Smoke Detector is easy to install and is a great replacement for older, less reliable models.

The Kidde Hardwired Smoke Detector with 9-Volt Battery Backup is a trusted and efficient smoke alarm that provides reliable fire detection for your home. With its photoelectric sensor technology, easy installation, and convenient features like the Test-Hush button, this smoke detector offers peace of mind. The 9-Volt battery backup ensures continued operation during power outages, while the UL certification and 10-year limited warranty provide added assurance of its quality. Although the battery chamber’s design could be more user-friendly, overall, this smoke detector is a dependable choice for upgrading and improving the safety of your home.

The Kidde Smoke Detector is a hardwired device with a battery backup that ensures continuous operation even during power outages. Its one-button design allows for easy testing and silencing of nuisance alarms with the Hush feature. The smoke detector is interconnectable with other alarms in the house, providing whole-home alarm activation. Additionally, it comes with a quick connect power harness for effortless installation. The Kidde Carbon Monoxide Detector is a battery-powered unit that combines a smoke and CO alarm into one device. It features alert modes, LED lights, and a voice alarm that provides clear warnings. The smoke detector utilizes ionization sensor technology to detect invisible fire particles, while the combo alarm operates on 2-AA batteries. With tamper-resistant technology and a Test-Hush feature, this device offers ease of use and peace of mind.

The Kidde Smoke Detector and Carbon Monoxide Detector provide essential home safety features. With their hardwired and battery-powered options, these devices ensure continuous operation and protection even during power outages. The one-button design and interconnectability make them easy to use and provide whole-home alarm activation. The voice alarm and alert modes enhance their warning capabilities, while the ionization sensor technology ensures effective detection of invisible fire particles. While the lack of detailed specifications is a downside, the Kidde detectors still offer reliable performance and peace of mind for any household.

The First Alert BRK SC9120LBL is a hardwired smoke and carbon monoxide detector with a 10-year sealed battery backup. It features electrochemical carbon monoxide sensing technology and intelligent smoke sensing technology to reduce nuisance alarms. The unit has indicator lights on the face to display the presence of smoke or carbon monoxide, and it emits an 85 decibel siren upon detection. The detector is simple to use with a single test/silence button and comes with a 10-year limited warranty. It is rigorously tested to meet UL standards and offers faster turnarounds on job sites. The First Alert brand has been trusted in home safety since 1958.

The First Alert BRK SC9120LBL is a reliable and convenient combination smoke and carbon monoxide detector. With its 10-year sealed battery backup and advanced sensing technology, it provides constant monitoring for the life of the alarm. The unit is easy to install and comes with a 10-year limited warranty for added peace of mind. The First Alert brand has a long history of excellence in home safety, making this detector a trusted choice for protecting your family. While there are some minor drawbacks like compatibility issues with non-First Alert models and the lack of mounting screws, these do not outweigh the overall quality and functionality of the product. Overall, the First Alert BRK SC9120LBL is a top choice for those seeking a reliable and long-lasting smoke and carbon monoxide detector.

The Kidde Wireless Hardwired Smoke Detector is a reliable and convenient option for home safety. It features a photoelectric sensor for detecting smoke and visible fire particles, as well as an electrochemical sensor for carbon monoxide detection. The smoke alarm operates on a 120V wired power source with a 10-year sealed lithium battery backup, ensuring continuous protection even during power outages. Voice alerts and an 85-decibel alarm announce various hazards detected. The alarm also offers interconnection capability, enabling you to connect multiple Kidde smoke, heat, or CO alarms. With its UL certification and 10-year limited manufacturer warranty, this smoke detector provides peace of mind. It is compatible with the RemoteLync Bridge and Kidde app for additional features and benefits. However, there have been some reports of false alarms, which may impact its overall reliability.

The Kidde Wireless Hardwired Smoke Detector offers reliable detection, convenient voice alerts, and a long-lasting battery backup. While there have been reports of false alarms and issues with battery life, it remains an effective and valuable component of home safety measures. The interconnection capability and compatibility with the Kidde app provide added features and benefits. Installation is straightforward, and the device is backed by UL certification and a 10-year limited warranty. It is recommended for those seeking a reliable smoke detector with added convenience features.

Ensure the safety of your family with the FIRST ALERT BRK 3120B-6 Hardwired Smoke Detector. This 6-pack of smoke alarms comes with a battery backup, providing constant monitoring even during power failures. Equipped with both photoelectric and ionization sensors, it can quickly detect both fast-burning and smoldering fires, alerting you with an 85-decibel alarm. The Optipath 360 technology enhances smoke detection with a 360-degree access, ensuring reliable performance. With a single test/silence button and side-load battery compartment, it is easy to use. Install one on each level of your home and in every bedroom to ensure complete protection. With its easy installation and trusted performance, this smoke detector is a must-have for any home.

The FIRST ALERT BRK 3120B-6 Hardwired Smoke Detector is a reliable and efficient choice to ensure the safety of your home. With its dual sensor detection, it quickly detects both fast-burning and smoldering fires, providing you with valuable time to react. The battery backup ensures continuous monitoring, even during power outages. Installation is a breeze with the included mounting bracket, and the simple test/silence button adds to the user-friendly experience. While it may be more sensitive to high humidity levels, this is a small drawback considering its overall performance. With its excellent customer ratings and positive reviews, this smoke detector is a smart investment for any household.

The Kidde Hardwired Smoke Detector Alarm with Light and Battery Backup is a reliable and easy-to-install smoke alarm that provides safety for you and your family. With its emergency light feature, it helps guide you to safety in the event of an alarm. This alarm is AC/DC powered, meaning it is wired into your home's power and comes with a 9V battery backup in case of power failure. Its easy installation on the ceiling makes it hassle-free. The interconnectable feature allows you to connect multiple alarms for whole-home alarm activation. With Kidde's smoke alarms meeting safety standards, you can trust this product to provide the protection you need.

The Kidde Hardwired Smoke Detector Alarm with Light and Battery Backup is a reliable and easy-to-install smoke alarm that provides essential safety features for your home. The emergency light feature is a valuable addition that helps guide you and your family to safety during an alarm. The interconnectable capability allows for whole-home alarm activation, ensuring maximum protection. While the use of incandescent lights and possible issues with chirping and communication are minor drawbacks, the overall performance and functionality of this smoke detector make it a worthwhile choice. With Kidde’s commitment to safety standards, you can have peace of mind knowing that your home is protected.

The X-Sense Hardwired Combination Smoke and Carbon Monoxide Detector is a reliable and intelligent device that ensures your safety. It features advanced photoelectric smoke and electrochemical CO sensors for accurate detection. The detector is hardwired with a 9V battery backup, allowing it to function even during power outages. It can be interconnected with up to 18 units for comprehensive coverage in your home. Installation is quick and easy, and the detector is made from high-quality materials for durability. With a lifespan of up to 10 years, this combination alarm offers long-lasting protection against smoke and CO hazards. Designed with your safety in mind, this X-Sense detector is a great choice for any home.

The X-Sense Hardwired Combination Smoke and Carbon Monoxide Detector offers reliable protection with its intelligent technology and interconnected system. Although some users mentioned minor issues with brightness and installation, the overall performance and features of this detector are highly praised. With its long lifespan and easy installation, it provides peace of mind and ensures your safety against smoke and CO hazards for years to come.