Best Fire Alarms Deals - Top 10 in November 2025

Last Update: 01. November 2025
1
Best Choice
9.9
LINKD Alarms

FREE delivery**
  • 【ADVANCED BUNDLE】 3 x Smoke Alarm, 1 x Heat Alarm, 1 x Carbon Monoxide Alarm 【PRE LINKED】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply power the alarms on, test them and then fit them around your home! Done in seconds!
  • 【WIRELESS INTERLINKED ALARMS】 All LINKD Alarms wirelessly interlink with each other. If one alarm is triggered - ALL alarms will sound off together. This ensures all areas of your home are protected and all occupants are notified during an emergency【NEED ADDITIONAL ALARMS?】 Purchase additional alarms using the options above. Additional alarms can be linked with alarms purchased in a bundle. Up to 30 alarms can be linked together in total
  • 【COMPLIANT WITH SCOTTISH, ENGLISH & HOLIDAY LET REGS】 Our interlinked smoke and heat alarms are 100% compliant with the new Scotland Regs (Feb 22), England Regs (Oct 22) & UK Holiday Let Regs (Oct 23). Certified to BS EN14604:2005, BS 5446-2:2003 & British Kitemark EN 50291-1 & Grade F1 standards 【BEWARE】 Competitor systems do not have the correct certification and your home will not be compliant!
  • 【10 YEAR BATTERY LIFE】 All our fire alarms have a built-in & tamper proof 10 Year Lithium battery. This spares you the hassle of frequent battery changes whilst giving you peace of mind that your home is protected 24/7, even during power cuts
  • 【RELIABLE PERFORMANCE】Our interconnected alarm system creates a ‘Mesh’ style network where each alarm is connected to all other alarms. This Mesh network provides a more stable and reliable wireless performance and greater coverage range of up to 100m compared to competitor systems
  • 【CUTTING EDGE TECHNOLOGY】 Our smoke alarms use the latest photoelectric sensor technology which is 5 times more accurate and reacts faster than conventional sensors. Our heat alarms utilise an ultra sensitive temperature sensor that reacts instantly when the ambient temperature exceeds the safe limit. Our CO alarms use the latest electrochemical sensor technology to deliver the ultimate protection and reliability
  • 【EASY INSTALLATION】 This bundle has been ‘Pre Linked’ for your convenience. There is no setup required. Simply switch the linked smoke & heat alarms on, test them and then fit them around your home! Adhesive pads & screws are included with each alarm making installation a breeze. There is no need for special tools or to hire an electrician
  • 【UK COMPANY】 Place your trust in an experienced and fully insured UK Alarm Company. We offer fast and friendly, UK based, Email & Phone support that are waiting to assist you with the set up and installation of your alarm system. We offer a no-hassle warranty on all our products 【BEWARE】 Other alarm systems on Amazon are sold by foreign companies offering no warranty & after sales support, leaving you with faulty alarms that are dangerous and non-compliant.
Colour Brand Weight
White Veltz -
£9999
Amazon
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2
Best Value
9.9
X-Sense
TODAY 45% OFF!
£16.99 (45% 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
Colour Brand Weight
White X-Sense 178 g
£941
RRP: £16.99 -45%
Amazon
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3
9.8
Filotimo

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!
Colour Brand Weight
White Filotimo 160 g
£1299
Amazon
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4
9.7
FireAngel

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.
Colour Brand Weight
White Fireangel 138 g
£2099 (£10.50 / count)
Amazon
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5
9.6
X-Sense

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
Colour Brand Weight
- X-Sense 178 g
£2999 (£15.00 / count)
Amazon
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6
9.5
FireAngel Safety Technology Ltd
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.
  • SAFETY ASSURED: The SB1-R alarm holds both CE and UKCA marks and has been certified to BS EN14604:2005. Suitable for domestic properties including mobile homes and caravans. Not suitable for commercial properties. Includes a 3-year warranty.
  • FIREANGEL HOME PROTECTION: In addition to our smoke alarms, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard carbon monoxide and heat alarms.
Colour Brand Weight
White Fireangel 113 g
£1200 (£6.00 / count)
RRP: £20.49 (£10.24 / count) -41%
Amazon
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7
9.4
Kidde

  • DUAL PROTECTION: Two detectors combined into one space-saving unit; the Kidde K10SCO provides vital protection against carbon monoxide (CO) and fire risks in a single detector
  • 10 YEAR WARRANTY: Backed by a comprehensive 10 year manufacturer's warranty for complete peace of mind that your alarm will provide reliable ongoing protection
  • VOICE ALERTS & ALARM: "Fire Fire" or "Warning! Carbon Monoxide!" voice alerts combined with an 85dB sounder provide an audible warning and clear indication of which danger has been detected
  • BATTERY POWERED: Powered by 2 x AA replaceable alkaline batteries (included). The easy to access front battery compartment makes replacing batteries quick and simple
  • EASY TO INSTALL: Designed to be wall or ceiling mounted, the K10SCO is ideal for when space is limited but protection is paramount; It can be used in most locations throughout the home (refer to included installation instructions)
  • SAFETY APPROVED: CE and UKCA marked, and Kitemarked to the most up-to-date British Standards for smoke alarms (BS EN 14604:2005) and carbon monoxide alarms (BS EN 50291-1: 2018). Suitable for BS 5839-6: 2019 Grade F2 installations
Colour Brand Weight
White Kidde 420 g
£2490
Amazon
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8
9.3
MEEHHEY

FREE delivery**
  • Wide monitoring range: Smoke alarm can cover a wide area, ensuring timely detection of smoke in the event of a fire, allowing you to respond promptly and avoid causing huge losses.
  • Optical sensing technology: The Smoke alarm adopts advanced optical sensing technology, which can quickly and accurately monitor the generation of indoor smoke and issue an alarm, ensuring your safety to the greatest extent possible.
  • Fast response speed: Product has sensitive sensors that can detect smoke and issue an 80dB alarm in the early stages of a fire, allowing you to receive the signal of a fire in a timely manner, giving you more time to take countermeasures and effectively reducing losses.
  • Long service life: This product has a lifespan of several years, reducing the frequency of replacement and maintenance. The product is powered by an independent battery and can be used even during power outages in the house. The design of replaceable batteries also ensures that the smoke alarm will not become unusable due to running out of battery, providing long-term safety protection for you.
  • Easy installation: Product can be easily installed on walls or ceilings without the need for professional technicians or any wiring. It can be used normally through simple installation.
  • LED indicator light: Smoke alarm comes with a work indicator light. When the product is working properly, the indicator light will flash regularly, allowing you to visually determine whether the product is working properly.
  • Quality assurance: Product has undergone strict quality testing and is certified to meet the EN 14604 standard, providing you with professional safety assurance.
  • Modern design: The appearance of the product adopts a fashionable design style, and the simple and generous appearance can meet the decoration style of most families, ensuring safety while not damaging the overall beauty of the room.
Colour Brand Weight
White MEEHHEY 260 g
£6999
Amazon
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9
9.2
X-Sense
TODAY 34% OFF!
£59.99 (£20.00 / count) (34% DISCOUNT!)

FREE delivery**
  • Comprehensive Protection: This kit has one heat alarm and two smoke alarms, providing full coverage and home protection; not triggered by smoke, dust, or cooking vapor, an ideal heat alarm for kitchen
  • Highly Accurate Detection: The interlinked smoke alarm use a photoelectric sensor for fast and accurate smoke detection; it detects a sudden rise in temperature, from 129°F (54°C) to 149°F (65°C), due to its sensitive NTC thermistor
  • Wireless Interconnection: These are Link+ series alarms and can be interlinked to form a wireless network; all devices will go off when one is triggered, giving an early warning to everyone in your home
  • 10-Year Battery Life: Equipped with sealed 10-year lithium batteries, so there’s no need to replace the battery frequently; your home is protected 24/7, even when the power goes out
  • Durability & Easy Installation: Made of corrosion-resistant, flame-retardant material, they have long-term reliability and durability; easy to install on any wall or ceiling in minutes using the accessories included
  • Ready to Use: 1 × XH02-W Heat Alarm, 2 × SD19-W Smoke Alarms, 3 × Mounting Bracket, 6 × Screws, 6 × Anchor Plugs, 3 × CR123A Batteries , 1 × User Manual included; simply press the test/silence button to interconnect your wireless smoke detectors (the alarms in one multi-pack have already been interconnected) and then start to protect your home
Colour Brand Weight
- X-Sense 135 g
£3988 (£13.29 / count)
RRP: £59.99 (£20.00 / count) -34%
Amazon
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10
9.1
FireAngel Safety Technology Ltd
TODAY 31% OFF!
£29.99 (31% DISCOUNT!)

FREE delivery**
  • THERMOPTEK TECHNOLOGY: The FireAngel ST-622 Thermoptek smoke alarm uses patented multi-sensor optical smoke alarm technology making it a reliable choice among fire alarms for home.
  • LONG LIFE BATTERY: Powered by a 10 year sealed lithium battery, this standalone FireAngel smoke alarm provides dependable performance, featuring an End of Life indication that reminds when the unit should be replaced.
  • LARGE CENTRAL BUTTON: Designed with a large central button for Test and Smart Silence, this smoke alarm can mute a known nuisance alarm for 10 minutes while the smoke detectors for home continue monitoring smoke levels.
  • EASY INSTALLATION: Installation is simple with automatic battery engagement on the base plate. Built-in bug mesh and dust compensation help reduce false alarms, ensuring consistent performance of your smoke alarms for home.
  • SAFETY ASSURED: With an 85dB alarm sound level at 3m, the FireAngel ST-622 smoke alarm meets BS EN 14604:2005+AC:2008 standards, making it suitable for bedrooms, hallways, and living rooms as part of trusted fireangel smoke alarms.
Colour Brand Weight
White Fireangel 155 g
£2069
RRP: £29.99 -31%
Amazon
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* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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3. It is not technically possible for the prices displayed above to be updated in real-time. 

More information and FAQs about the featured Fire Alarms in this comparison:


Technical Details
Colour White
Brand Fireangel
Weight 155 g
Advantages
  • Long-lasting
  • Enhanced sensitivity
  • Easy to install
FAQs about FireAngel ST-622T Thermoptek Smoke Alarm – 10 Year Sealed Lithium Battery, Multi-Sensor Optical Detection, Easy Install, Standalone FireAngel Smoke Alarm for Home
What is the lifespan of the Fireangel ST-622T smoke alarm?
The Fireangel ST-622T has a lifespan of 10 years.
Does the Fireangel ST-622T have a thermal enhancement feature?
Yes, the Fireangel ST-622T has a thermally enhanced optical sensor.
What color is the Fireangel ST-622T smoke alarm?
The Fireangel ST-622T is white in color.
Is the Fireangel ST-622T easy to install?
Yes, the Fireangel ST-622T is easy to install with its included mounting bracket and fixing screws.

General information you should know about Fire Alarms:


Are you concerned about the safety of your home or workplace? Have you ever considered installing a fire alarm system? Fire alarms are crucial tools for detecting and alerting people to the presence of fire or smoke, providing valuable time for evacuation and minimizing potential damage. In this article, we will provide you with general information about fire alarms and explain why you should consider purchasing one.

A fire alarm is an electronic device designed to detect the presence of fire or smoke in a specific area. It consists of several components, including smoke detectors, heat sensors, control panels, and alarm devices such as sirens or strobe lights. When a fire or smoke is detected, the alarm system will activate and alert everyone in the building to take necessary action.

The primary purpose of fire alarms is to save lives. By providing early warning in the event of a fire, they create valuable evacuation time, especially during nighttime or when occupants are asleep. This can greatly reduce the risk of injuries or fatalities. Additionally, fire alarms can also help minimize property damage by alerting authorities promptly, allowing for a faster response to extinguish the fire.

When considering fire alarm systems, it is important to choose the right one for your specific needs. There are various types of fire alarms available, including battery-operated stand-alone models and centrally monitored systems. Stand-alone fire alarms are suitable for smaller spaces or buildings with limited budgets, while centrally monitored systems are recommended for larger buildings or businesses where continuous monitoring is necessary.

Moreover, consider the features of the fire alarm system you intend to purchase. Look for advanced features such as wireless communication, which can provide reliable communication between multiple devices and improve overall system efficiency. Additionally, some fire alarm systems have built-in carbon monoxide detectors, which can further enhance your safety by alerting you to the presence of this deadly gas.

In conclusion, fire alarms are essential safety devices that can save lives and protect your property. With their early detection capabilities, they provide crucial warning signals that allow for timely evacuation and faster response from authorities. When choosing a fire alarm system, consider factors such as the size of the area, budget, and desired features. By investing in a reliable and advanced fire alarm system, you can ensure the safety of your loved ones and give yourself peace of mind. Don't wait until it's too late – make fire safety a priority and purchase a fire alarm system today.