Best Interconnected Smoke Alarms Uk (2025 Update)

The hardwired smoke and carbon monoxide alarm is a must-have for any household looking to ensure the safety of their loved ones. Equipped with advanced sensing technology, this alarm continuously monitors for the presence of smoke and carbon monoxide for the entire lifespan of the device, thanks to its 10-year battery backup.

Designed with user convenience in mind, the alarm features a single button test/silence function, which makes it simple to operate. The keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws during installation, making it a breeze to set up.

Indicator lights on the face of the unit provide clear, visual indication of the presence of smoke or carbon monoxide. The 85 decibel siren is loud enough to alert you immediately upon detection of smoke or carbon monoxide.

The included 10-year lithium battery features a locked drawer, which prevents tampering. Additionally, the alarm is equipped with an end-of-life signal chirp to alert you when it's time to replace the unit for safety.

This hardwired smoke and carbon monoxide alarm has undergone rigorous testing to meet UL standards, ensuring that you can trust in its reliability. It emits a T3 pattern, which is an indication of its quality.

With this easy-to-install and trusted alarm in your home, you can have peace of mind knowing that your family is safer. First Alert, the brand behind this device, has been the most trusted name in home safety since 1958, according to a February 2018 First Alert Brand Trust Survey.

Invest in the best for your family with the hardwired smoke and carbon monoxide alarm from First Alert.

The Photoelectric smoke detector is a reliable and efficient device that utilizes advanced technology to sense visible fire particles, specifically those associated with smoldering fires. Equipped with a 10-year lithium battery, it eliminates the need for frequent battery replacements, ensuring reliable detection during power failures.

In case of a fire hazard, the detector includes a voice alarm that loudly announces "Fire!" The alarm produces an 85-decibel sound that is hard to miss. Additionally, it alerts users when it has reached its end of life span, requiring a replacement.

The smoke detector is designed with two LED lights to indicate its status. A green LED light shows when the device is powered on, while a red LED light indicates the presence of smoke or fire.

The ambient light sensing feature establishes a day/night cycle, preventing late-night battery chirps in dark conditions. The Test-Hush button makes it easy to test the smoke detector and silence false alarms that may occur from cooking or shower steam.

The Kidde smoke detector also has an interconnection capability, which allows up to 18 Kidde smoke, heat, or CO alarms to be connected. This feature also enables you to interconnect six strobe lights or relay modules, providing a comprehensive fire detection system.

The unit is UL certified, ensuring its quality and reliability, with a 10-year limited manufacturer warranty.

The Photoelectric Smoke Alarm with Voice Alarm is a reliable and efficient fire detection device that utilizes advanced sensor technology to detect visible fire particles that are associated with slow-burning fires. Unlike traditional smoke alarms, this device operates on a 10-year lithium battery, eliminating the need for frequent battery replacements and ensuring that you are protected even during a power outage.

In the event of a fire hazard, the Kidde Smoke Alarm with Voice Alarm will alert you with an 85-decibel alarm and a voice message that clearly states the nature of the threat. Whether it is smoke or fire, the voice alarm will loudly and clearly announce the hazard, giving you ample time to take action. Moreover, when the alarm has reached the end of its lifespan, it will alert you to replace it with a new one.

The device features two LED lights that provide easy-to-understand visual cues. A green LED indicates that the device has power, while a red LED indicates the presence of smoke or fire. Additionally, the Ambient Light Sensing feature establishes a day/night cycle and prevents late-night battery chirps in dark conditions, ensuring that you are not disturbed by false alarms.

The Test-Hush button allows you to easily test the smoke detector and silence false alarms that occur from cooking or shower steam. The Kidde Smoke Alarm with Voice Alarm is also equipped with interconnection capability, allowing you to connect up to 18 Kidde smoke, heat, or CO alarms, with the possibility to interconnect 6 strobe lights or relay modules.

The Kidde Smoke Alarm with Voice Alarm has been UL certified, ensuring that it meets the highest safety standards and has a 10-year limited manufacturer warranty. This smoke alarm is a must-have for any home or office to provide reliable and efficient fire detection and notification in case of an emergency.

The CO Detector with Voice Alert Modes and LED Lights is a top-of-the-line device that ensures the safety of your home. This device uses photoelectric sensor technology, which allows it to detect visible fire particles effectively. It is equipped with an 85-decibel alarm that alerts you in case of a fire emergency, providing you with ample time to evacuate your home.

The device is designed with a combination of smoke and CO alarm that operates on a 10-year sealed lithium battery, ensuring your safety even in times of power failure. The device is also fitted with LED lights that pulse for power, CO detection, and low battery, ensuring you are always aware of the device's status.

One of the best features of this device is the voice alert modes, which provide you with an audible warning in case of a fire emergency. This feature ensures that you are alerted even if you are asleep, providing you with peace of mind knowing that your family is safe.

The low battery warning feature is also an added advantage, which indicates when the battery needs replacement, ensuring that the device is always functioning correctly. The device is UL certified, meaning that it has undergone rigorous testing and meets the highest safety standards.

This CO Detector with Voice Alert Modes and LED Lights comes with a 10-year limited warranty, ensuring that you get value for your money. With this device, you can relax and enjoy your home's comfort, knowing that you and your family are safe from fire emergencies.

The Kidde Smoke Detector with Ionization Sensor Technology is a reliable and efficient fire safety device that uses advanced technology to detect invisible fire particles, typically associated with fast-flaming fires. The device operates on 2-AA alkaline batteries (included), ensuring reliable detection even during power failures.

When the Kidde Smoke Detector senses smoke or fire, it produces an 85-decibel alarm and a red LED light. This provides a clear indication of the presence of smoke or fire, alerting the occupants of the building to take appropriate action.

One of the great features of the Kidde Smoke Detector is that it can be easily extended for coverage and protection without any need for additional wiring. Additionally, when one alarm sounds, they all do, which dramatically increases your ability to hear an alarm anywhere in your home, regardless of where the fire starts.

The Test-Hush button makes it easy to test the smoke detector and silence false alarms that occur from cooking or shower steam. This feature ensures that the device is always in optimal working condition.

Furthermore, the Kidde Smoke Detector has interconnection capability, which allows you to connect up to 18 Kidde smoke, heat, or CO alarms. You can also interconnect six strobe lights or relay modules for added protection and coverage.

The Kidde Smoke Detector is UL Certified and comes with a 10-year limited manufacturer warranty. This ensures that you can rely on the device for years to come, providing you and your family with peace of mind and enhanced safety. Overall, this Kidde Smoke Detector is an ideal investment for homeowners looking to enhance their fire safety measures.

This smoke detector is an essential tool for home safety. It is designed to be easy to test, and has wireless interconnectivity, a 10-year lifespan, and a silence function to ensure reliable performance.

To test the smoke detector, it is recommended not to use burning paper or matches. Instead, users can press the test button on any connected device until it beeps. During the test, the red LED of all connected devices will flash twice per second for five minutes. It is important to note that the connected devices will not beep, only the LED will flash.

This smoke alarm has wireless interconnectivity, which means that it can connect with up to 40 other alarms of the same model within a range of 328 feet. When one alarm detects smoke and sounds an alarm, all connected alarms will also sound, ensuring maximum safety for the entire house.

The smoke alarm has a built-in 3V lithium battery, which ensures a lifespan of 10 years without the need for battery replacement. Additionally, it has a low battery warning that will remind users to replace the detector when necessary.

If non-emergency smoke, such as cooking fumes, causes nuisance alerts, users can easily silence them by pressing the test/silence button of the smoke alarm. False alarms can be cancelled with a single tap, and the mute function can last up to ten minutes.

It is recommended to install smoke detectors in every room except bathrooms and kitchens to ensure 24-hour protection for the entire household. If there are any issues with smoke detector interconnectivity, users can contact the manufacturer for assistance. It is important not to test the smoke detector with cigarettes or burning paper, as this can damage the sensor.

Ensure the safety of your loved ones with these battery operated smoke alarms that are designed to provide seamless wireless interconnection with each other and other First Alert enabled alarms. With this feature, all alarms will sound in unison when one is activated, creating a unified home safety network. This pack includes 2 alarms for an added value.

The smoke alarm is equipped with an 85-decibel siren that emits a loud sound to alert you to danger. Additionally, it features a voice alarm with 11 programmable locations, which tells you where the danger is, allowing you to choose the best evacuation route.

The smoke sensor is photoelectric and optimized to detect larger smoke particles produced by smoldering fires. This feature helps minimize the number of false alarms. The detector requires 2 AA batteries for operation, ensuring continued monitoring even during power failures. For best results, use Polaroid AA batteries.

The battery-powered alarm requires no rewiring for installation, making it easy to set up. You can wirelessly connect up to 18 First Alert enabled alarms for the maximum protection in your entire home. The alarm also includes a test/silence button, low battery warning, and end of life timer.

First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958. This is based on a First Alert Brand Trust Survey conducted in February 2018. By choosing this product, you are investing in a reliable and trusted brand that prioritizes your home safety.

The X-Sense 2-in-1 Smoke and Carbon Monoxide Detector is a reliable and convenient solution for keeping your home safe. It features both a photoelectric smoke sensor and an electrochemical CO sensor, providing 24/7 protection against smoke and dangerous CO levels.

With the X-Sense Link+ series, you can easily pair the remote control with the wireless interconnected alarms such as SD19-W, and control them without needing to climb a ladder or use a broomstick to reach the silence button.

Thanks to its built-in lithium battery, the X-Sense detector provides 10 years of continuous power, saving you from the hassle of frequently changing batteries.

The X-Sense Link+ series allows up to 24 wireless alarms to be interconnected via radio frequency (RF) signals. In the event of an issue, when one alarm senses danger, all the alarms are triggered. This feature ensures that you and your family are alerted to any potential hazards, no matter where you are in the house.

If the alarm goes off, you can quickly locate the source of the danger by simply pressing the test/silence button on the remote control. All the interlinked alarms except the one that detected danger will be silenced, allowing you to locate the source alarm. Once you have located the source, you can press the button again to silence it.

The Ionization Sensor Smoke Detector is a must-have for homeowners who want to keep their families safe from fire hazards. With its advanced sensor technology, this smoke detector can detect fast flaming fires by sensing invisible fire particles. This is a crucial feature that can help you prevent a disaster before it even starts.

The device operates on 2-AA alkaline batteries that are included in the package, providing reliable detection even during a power failure. The 85-decibel alarm is loud enough to alert you to danger, and a red LED indicates that the smoke detector is sensing smoke or fire.

The Ionization Sensor Smoke Detector enables you to extend your coverage and protection without the need for additional wiring. When one alarm sounds, they all do, providing an early warning against fire by dramatically increasing your ability to hear an alarm anywhere in your home, regardless of where the fire starts.

The Test-Hush button makes it easy to test the smoke detector and silence false alarms that occur from cooking or shower steam. This feature is essential for preventing unnecessary panic and inconvenience.

The Ionization Sensor Smoke Detector also has interconnection capability, allowing you to connect up to 18 Kidde smoke, heat, or CO alarms. You can also interconnect 6 strobe lights or relay modules, giving you even more flexibility in designing your home's fire protection system.

The device is UL Certified, ensuring that it meets the highest safety standards. Additionally, it comes with a 10-year limited manufacturer warranty, giving you peace of mind knowing that you're protected in case of any defects or malfunctions.

Introducing the Nest Protect Smoke and Carbon Monoxide Detector, the smart device that can speak up in a friendly voice to give you an early warning when there's smoke or CO in your home. With the Split Spectrum Sensor, it can detect both fast-burning and smoldering fires, and will alert you to the location of the danger.

This device is equipped with phone alerts so that you can be warned even when you're not at home. The CO detector is designed to look out for carbon monoxide and also informs you of its location. The Nest Protect also comes with App Silence, which lets you silence the alarm with your phone in the Nest app if there's only a little smoke.

The Nest Protect is unique in that it doesn't chirp to tell you the battery is low. Instead, it tests its own batteries and gives you a Nightly Promise when you turn off the lights, so you know everything is working. Pathlight is another feature that comes with the Nest Protect, and it can light your way when you walk underneath it.

The sensors in the Nest smoke and carbon monoxide alarm are designed to last for up to ten years, providing long-term safety for you and your family. With Safety Check, you can test all your smoke and CO alarms with just a tap and get a full report once the test is done.

The Nest Protect is also designed to be connected to Wi-Fi, so it can send an alert to your phone if the alarm goes off or the batteries run low. It will also speak up to tell you if there's smoke or CO and where the problem is, so you know what to do.

Connectivity features include Bluetooth 4.0 LE and Wi-Fi 4 (802.11n), while the Nest Protect's Split-Spectrum Sensor uses two wavelengths of light to detect both fast and slow-burning fires. The Heads-Up feature provides a friendly voice alert so that you can handle burning toast before it becomes a burning toaster.

Finally, the Nest Protect comes with a 10-year carbon monoxide sensor. Carbon monoxide is odorless, invisible, and deadly, but with the Nest Protect, you'll be alerted to its presence and location.