The 10 Best Smoke Alarms Offers in UK - March 2025

Last updated: 12. March 2025
Smoke Alarms Comparison - We´ve already helped over 5 million consumers this year!
1
Best Rated
9.9
Free Delivery**
  • SMOKE DETECTORS FOR HOME: The optical smoke alarm makes protecting your home simple. Its optical sensing chamber 'sees' smoke as it enters the alarm, providing a fast response to slow burning fires with thick white smoke.
  • FEWER NUISANCE ALARMS: The advanced optical sensor ensures the FireAngel smoke alarm is less prone to false alerts from cooking fumes. Avoid placing near bathrooms or kitchens.
  • 10-YEAR BATTERY: Each smoke alarm is fitted with a 10-year sealed battery, offering protection for the lifetime of the device without needing to change the batteries.
  • EASY INSTALLATION: Fitted with a removable base plate, secure it to the ceiling using the screws provided. Push and twist to secure the device. The base plate is identical to the ST622, making replacements quick and easy.
  • SAFETY ASSURED: The FA6620 smoke alarm holds CE and UKCA marks and is certified to BS EN 14604:2005+AC:2008. Suitable for domestic premises, including leisure accommodation vehicles, it comes with a 5-year warranty.
2
Best Price
9.8
Only today: 41% OFF!
£20.49 (£10.24 / count) (41% DISCOUNT!)
Free Delivery**
  • EARLY WARNING SMOKE DETECTOR: The optical smoke alarm makes protecting your home simple. The optical smoke sensing chamber works by 'seeing' smoke as it enters the alarm, perfect for slow burning fires with thick white smoke
  • TOAST PROOF: The high performance optical sensors ensure the FireAngel SB1-R is less prone to false alarms from cooking fumes, so you can enjoy your breakfast in peace
  • TEST/HUSH BUTTON: Press the large test button to ensure your Fire Angel smoke alarm is working properly. A loud, high-pitched sound will verify it. To silence a false alarm, press and hold the button for 5 seconds
  • 1 YEAR BATTERY: Each battery operated smoke alarm comes with a 1 year, replaceable 9V battery. When the smoke alarm battery is low, the device will 'chirp' and the red LED will flash once every 32 seconds. Replace the battery ASAP
  • EASY INSTALLATION: Each FireAngel smoke alarm comes with a removable base plate. Attach the base plate to the ceiling using the screws provided. After inserting the battery, push and twist the alarm clockwise onto the base plate
3
9.8
Only today: 25% OFF!
£19.99 (25% DISCOUNT!)
Free Delivery**
  • ✔️ OPTICAL SENSING TECHNOLOGY || Smoke alarms for home Features cutting-edge optical sensing technology, this smoke alarm swiftly detects smoke upon entry into its chamber. This technology ensure a rapid response, especially critical for slow-burning fires that require quick detection to enhance safety measures.
  • ✔️ HIGH-QUALITY CONSTRUCTION || Our Smoke alarms for home crafted from premium materials for 10 Years lasting, the exterior of this fire alarms for home is constructed using fire retardant ABS+PC material. This durable fire alarm composition ensures that the alarm remains active even in high-temperature conditions, providing an added layer of safety.
  • ✔️ POWERFUL 85 DB ALARM with LED || When danger strikes, our smoke alarm fire alarm unleash an 85dB loud beep coupled with a red light indicator. With a coverage range of 20-40 square meters, this powerful alert system ensures that occupants are promptly notified, even in larger spaces.
  • ✔️ BATTERY EQUIPPED AND REPLACEABLE || There is no need to purchase additional batteries, the battery operated smoke detector has already equipped with 5 years battery life for you! When the battery runs out, simply replace it with a new one to bring your smoke alarm back to life
  • ✔️ SELF-TESTING & LIFESPAN || Our smoke alarms for home boasts an auto check feature that keeps safety at the forefront. The fire alarms for home initiates a self-test every 33 seconds, indicated by a flashing red LED. With adherence to the EN14604 standard, our smoke detectors boast a remarkable 10-year lifespan.
  • ✔️ EFFORTLESS INSTALLATION || Our smoke alarms for home are designed with your convenience in mind, It can be installed in several minutes. Coming with screws and brackets. our battery-operated fire alarm boasts an easy installation process. There's no need for complex rewiring, simply follow the instructions, and all necessary accessories are thoughtfully included to streamline the setup of smoke detectors for home.
  • ✔️ Locations for Smoke Alarm Installation || A smoke alarm is typically used indoors to detect and alert occupants of smoke, signaling a potential fire. Common installation locations include Home, offices, bedrooms, hallways, living areas, near kitchens, basements, attics, and stairways as Fire alarms for home Battery smoke alarm Smoke Smoke detector Smoke detector battery Fire alarm Fire alarms Smoke alarm Smoke alarms Smoke detectors Smoke alarms for home Smoke detectors for home Smoke alarms for home 2 pack.
4
9.7
Only today: 16% OFF!
£17.99 (£9.00 / count) (16% DISCOUNT!)
Free Delivery**
  • ATTENTION - At the end of the test(by pressing the TEST button), the smoke alarm will go into silent mode and it will not alarm(for 9 minutes), please wait for the silent mode to end before doing the next test
  • LONG LIFESPAN - Our fire alarms are produced under EN14604 standard, providing up to 10 years of use. And the smoke alarms come with a 5-year 9V alkaline battery, you can change it by yourself when low battery
  • LOUD ALARM - Our fire alarm have 85dB loud alarm and red light indicator. Range: 20-40 square meters. The beeping will continue until the smoke is cleared or the Test/Silent button is released
  • AUTO CHECK SMOKE ALARM - Our smoke alarm can test itself constantly with red led flashes every 33 seconds. Keep you and your family safe
  • EASY INSTALLATION - Our battery operated smoke alarm is super easy to install, no need to rewiring, all accessories included
  • HIGH QUALITY MATERIAL - The exterior of our fire alarm is made of flame retardant ABS+PC material, which resists high temperature
5
9.6
Only today: 41% OFF!
£16.99 (41% DISCOUNT!)
Free Delivery**
  • Sensitive & Intelligent: The state-of-the-art photoelectric sensor, combined with an advanced intelligent chipset, this smoke alarm for home can accurately detects dangerous smoke levels in seconds with fewer false alarms
  • 10-Year Battery Life: The low power consumption enables an incredible product life of up to 10 years with the built-in lithium battery; provides reliable uninterrupted 24/7 protection so you can sleep safely
  • Reliable Auto-Check: The fire alarm monitors itself constantly and timely informs you of faults or a low battery for secure use
  • Superior Construction: Made of fire-retardant ABS plastic material; the long-lived smoke detector horn alerts you with a loud 85-decibel alarm when smoke has been detected
  • High Quality: This premium smoke alarm conforms to EN 14604 standard
6
9.5
Free Delivery**
  • 10-YEAR PROTECTION: The battery of the 10-year smoke detector is replaceable. By replacing the battery, you can continue using it without needing to buy new smoke detectors. The battery lasts 1 year.
  • NEW, MODERN OPTICAL SENSOR: Equipped with an advanced optical sensor that reacts quickly to fire, providing early warnings in the event of smoke development. Also, it reduces false alarms.
  • USER-FRIENDLY: Easily test the functionality of your smoke detector with the test button and stay informed about the battery status with the low battery indicator.
  • RELIABLE QUALITY: Enjoy a worry-free experience with a 2-year warranty. Additionally, this smoke detector meets strict European safety standards (EN14604).
  • EASY INSTALLATION: The smoke detector is simple to install using the included mounting kit.
7
9.4
Only today: 9% OFF!
£16.99 (£8.50 / count) (9% DISCOUNT!)
Free Delivery**
  • With easy magnetic sticker installation- 5 years battery- 5 years guarantee- test Button- 2 pack
8
9.4
Free Delivery**
  • Low battery warning
  • Test button
  • Easy to install
  • 85 dB alarm
  • Includes 9V battery
  • Packaging may vary
9
9.3
Free Delivery**
  • Thermoptek multi-sensor rapidly detects fast flaming and slow smouldering fires
  • Smart silence - silence false alarms
  • Toast proof - reduces nuisance alarms
  • Thermoptek optical smoke sensor
  • Product life span: 10 years: Battery life: 10 year sealed for life battery
  • Certified to BS EN14604: 2005
10
9.2
Free Delivery**
  • 10 year life
  • No need to change battery
  • Sealed Lithium battery

Compare Smoke Alarms and find the most suitable offer.

More information about Smoke Alarms and why you should compare offers and deals:

Smoke alarms are essential safety devices that are designed to detect and alert individuals to the presence of smoke or fire in their homes or buildings. They are typically installed on the ceilings or walls of rooms and are powered by either batteries or the building's electrical system. Smoke alarms have proven to be highly effective in saving lives by providing early warning in the event of a fire, as they can detect smoke before it becomes too thick or dangerous.

There are different types of smoke alarms available on the market, including ionization and photoelectric alarms. Ionization smoke alarms are more responsive to fast-flaming fires, while photoelectric alarms are better at detecting slow, smoldering fires. Some smoke alarms even combine both of these technologies to provide maximum protection. It is recommended to have smoke alarms installed in every bedroom, outside each sleeping area, and on every level of a home or building.

In recent years, advancements in technology have led to the development of smart smoke alarms. These devices can connect to a home's Wi-Fi network and send alerts to smartphones or other devices in case of an emergency. They can also be integrated with other smart home devices, such as smart speakers or security systems, providing an extra layer of safety and convenience.

Regular maintenance is crucial to ensure proper functioning of smoke alarms. It is recommended to test the alarms monthly by pressing the test button, and to replace the batteries at least once a year. Additionally, smoke alarms should be replaced every 10 years to ensure optimal performance.

In conclusion, smoke alarms are important safety devices that play a crucial role in protecting lives and property from potential fire hazards. With various types and smart features available, homeowners and building occupants can find the right smoke alarm to suit their specific needs. Regular maintenance and replacement are essential to ensure these devices are always ready to provide early warning of a fire.

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1. The prices shown may have risen since the time we last updated them.
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