The 10 Best Fire Alarms Offers in UK - January 2025

Last updated: 18. January 2025
Fire 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
9.9
Only today: 40% OFF!
£20.49 (£10.24 / count) (40% 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
9.9
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-ion 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 eco-friendly and 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
4
9.8
Only today: 33% OFF!
£17.99 (£9.00 / count) (33% DISCOUNT!)
Free Delivery**
  • ✿Wide Detection✿ a wide detection range, the range can reach 20-40㎡. great choice of smoke alarms for home
  • ✿Quick Detection✿ Photoelectric smoke detector has built-in dedicated IC with stable performance and high sensitivity.When detect danger, the built-in buzzer sends out a super loud 85-decibel warning signal that can be heard by people within a three-meter radius by people. best for fire safety
  • ✿Install in Only Minutes✿it i easy fit smoke alarm. Independent installation on ceilings and walls, with mounting bracket, which is easy to install and do not need to debug.
  • ✿Self-Check Function✿-This smoke alarm will perform an automatic self-check every 30 seconds and notify you if there are any abnormalities via beeping and a flashing light.
  • ✿Dust-proof Design & Fire-retardant Materials✿ resists high temperatures and ensures the sensitivity of the detector to reduce false alarm.this Photoelectric smoke detector is crucial for apartments, dorm rooms, or hotels
  • ✿smoke alarm with battery powered✿ 5years batteries included. 10 Years Sensor, long lasting life
5
9.7
Only today: 8% OFF!
£16.99 (£8.50 / count) (8% DISCOUNT!)
Free Delivery**
  • With easy magnetic sticker installation- 5 years battery- 5 years guarantee- test Button- 2 pack
6
9.6
Only today: 28% OFF!
£18.89 (28% DISCOUNT!)
Free Delivery**
  • 【Quick smart 】The smoke by the change in the intensity of the infrared light scattered in the smoke. When the light intensity received by the photosensitive receiver exceeds the set value, the piezoelectric horn will be driven to sound an alarm.
  • 【Easy Installation】 No need to connect wires, just use the attached screws to fix the anchor plug on the mounting bracket, and rotate the smoke sensor to the right to the gap to complete the installation on the wall or ceiling.
  • 【Reliable Security】 When the smoke sensor has a short circuit, open circuit or other bad conditions, the smoke alarm will automatically detect and send a fault signal. Protect family and property safety in time.
  • 【Long product life】 Compared with other battery and machine integration products, the product has a 10-year lifetime and a 5-year replaceable DC 9V battery operated, which is more user-friendly.
  • 【High standard, safe and reliable certification】 The smoke alarm has passed CE certification and British BRE certification, providing you with better safety and reliability.
7
9.5
Free Delivery**
  • Alarms should be tested by pressing the test button in accordance with the supplied instructions.
  • Reliable performance
  • The voice warnings given by this alarm are: "fire! Fire!" "Warning! Carbon monoxide" "Caution, carbon monoxide previously detected" "Hush mode activated" "Hush mode cancelled" "Low battery"
  • Designed to be wall- or ceiling-mounted, this battery-powered unit is ideal for when space is limited but protection is paramount. It can be used in most locations throughout the home but check in in-pack guidelines for specific installation instructions
8
9.4
Only today: 24% OFF!
£12.99 (24% DISCOUNT!)
Free Delivery**
  • Greater Safety & Wide Applications: Featuring an upgraded smoke sensor with the latest photoelectric technology, this smoke detector responds to smoke faster than traditional alarms with a louder than 85dB alarm and fast-flashing LED indicator, giving you more time to control the fire or escape safely.
  • Self-Test and Mute Features: Equipped with a low battery warning so you know when it's time to replace the device for safety reasons; If non-emergency smoke (e.g. cooking fumes) is causing annoying alarms, you can easily silence them by pressing the test/silence button.The photoelectric sensor detects smoke while minimizing false alarms.
  • Easy to Install and Red Flash Light Design: This mini smoke alarm is only 4.9*1.4inches (125*35mm), making it easy to install unobtrusively anywhere; Easily mount it to any wall or ceiling with the included screws and wall plugs.
  • Wide Range of Applications and Loud Alarm: The alarm is suitable for home, campus, office, hospital, hotel, restaurant, factory, warehouse. Loud 85 dB buzzer.This smoke detector is equipped with a loud buzzer with a volume of 85 dB within a diameter of 3 meters in accordance with the EN 14604 standard.
  • Refund and Warranty: Our Smoke detector with durable material and fashion outer design,if you face any quality problem, please contact us any time.Our team will happy to help answer any questions, please contact us feel free so we can take care of you right away!
9
9.3
Only today: 14% OFF!
£29.99 (£29,990.00 / kg) (14% DISCOUNT!)
Free Delivery**
  • 10 year life
  • No need to change battery
  • Sealed Lithium battery
10
9.2
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

Compare Fire Alarms and find the most suitable offer.

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

A fire alarm is a crucial component of every building's safety system, designed to detect and alert individuals of a potential fire emergency. These devices are specifically built to sense smoke, heat, or flames and emit a warning signal, such as a loud siren or a flashing light, to notify occupants and prompt them to take immediate action.

Fire alarms come in various forms, including standalone smoke detectors, heat detectors, and comprehensive fire alarm systems. Standalone smoke detectors are typically battery-operated units that can be easily installed in homes or small buildings. On the other hand, heat detectors are ideal for environments with high levels of smoke or dust, such as kitchens or garages, as they are less prone to false alarms. Fire alarm systems, on the other hand, consist of interconnected devices throughout a building, including smoke detectors, heat detectors, manual call points, and control panels. These systems provide advanced protection in larger structures, automatically triggering alarms and alerting the fire department.

Fire alarms utilize advanced technology to efficiently detect the presence of fire. Smoke detectors, for example, employ ionization or photoelectric sensors to identify smoke particles or changes in light patterns caused by smoke. Heat detectors rely on either a fixed temperature or a rate-of-rise mechanism to sense abnormally high temperatures. Some advanced fire alarm systems also include features like carbon monoxide detection or wireless connectivity, allowing for remote monitoring and control.

To ensure the optimal functioning of fire alarms, regular maintenance is crucial. This includes periodic testing, cleaning, and battery replacement for standalone devices, as well as the inspection and servicing of fire alarm systems by professionals. Building occupants should also be educated on fire safety procedures, including how to respond when a fire alarm is activated and how to evacuate the premises in a swift and safe manner.

Overall, fire alarms are essential tools in preserving the safety of individuals and protecting properties from the devastation caused by fires. By promptly detecting and alerting occupants to the presence of flames or smoke, these devices provide a vital early warning system that can ultimately save lives and minimize property damage.

* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.

Other IMPORTANT INFORMATION that we ask you to take note of:

We may receive a commission if you make a purchase via the links on our site. This has no impact on the placement of the products on our site. Our website is part of amazon associates program - Amazon, Amazon Prime, the Amazon Logo and Amazon Prime Logo are registered trademarks of Amazon, Inc. or its affiliates.

Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time.