Best Smoke Detectors Deals - Top 10 in January 2026

Last Update: 05. January 2026
1
Best Choice
9.9
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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2
Best Value
9.8
X-Sense
TODAY 36% OFF!
£19.99 (36% DISCOUNT!)

FREE delivery**
  • Attention: Smoke Alarm SD11 is not compatible with SBS50 base station and does not support interconnect function or any APP function
  • Your Family’s Protector: TÜV Rheinland-certified, this smoke alarm for home detects smoke fast with minimal false alarms and has an 85 dB alarm, loud enough to wake you so you can quickly act
  • 10-Year Battery Life: Enjoy 24/7 protection and no battery replacement needed with a decade-long battery and low power consumption
  • Magnetic Installation: For flat surfaces, easily install the smoke detector with the included magnetic pad—no screws, no holes, just a quick and secure attachment. Alternatively, you can use screws for a traditional installation
  • Self-Tests: Never worry if the smoke alarm is working thanks to a self-test feature that checks for faults or low battery every 60 seconds, ensuring consistent performance and round-the-clock protection
  • Clever, Durable Design: Crafted from durable ABS material, this insect-proof smoke detector withstands high temperatures and prevents bugs from obstructing performance, ensuring reliable operation when needed
  • Test/Silence at a Touch: Easily test/silence the smoke detector by simply pressing the large button on the device, making it fast and efficient to use
Colour Brand Weight
White X-Sense 178 g
£1279
RRP: £19.99 -36%
Amazon
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3
9.8
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
£2079 (£10.40 / count)
Amazon
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4
9.7
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
White X-Sense 178 g
£1699
Amazon
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5
9.7
AEGISLINK
TODAY 25% OFF!
£29.99 (25% DISCOUNT!)

FREE delivery**
  • Informative LCD shows real-time CO concentrations and battery power to monitor for CO leaks and battery level; to save power, it will activate only when the device is tested or the ppm has reached the alarm level for a certain period
  • This smoke and carbon monoxide alarm has long-lasting sensors and components that deliver a long life of up to 10 years; also includes a replaceable 3-year lithium battery
  • Featuring a light and thin design, this combination smoke and carbon monoxide detector has a 20–40 m² (215–430 sq. ft) detection range, fully protecting you and your family from dangerous smoke and carbon monoxide
  • This smoke and carbon monoxide detector is built with both a cutting-edge photoelectric smoke sensor and electrochemical CO sensor to deliver high consistency and reliability for double detection and protection
  • The loud alarm tone is over 85 dB at 10 ft (3 m) to alert anyone in a deep sleep; with included screws and anchor plugs, this battery-operated unit can be installed effortlessly without an electrician
Colour Brand Weight
White AEGISLINK 219 g
£2239
RRP: £29.99 -25%
Amazon
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6
9.6
X-Sense
TODAY 20% OFF!
£29.99 (£15.00 / count) (20% 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
£2399 (£12.00 / count)
RRP: £29.99 (£15.00 / count) -20%
Amazon
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7
9.5
Guangdong Isafenest Co,Ltd
TODAY 5% OFF!
£15.99 (£8.00 / count) (5% DISCOUNT!)

FREE delivery**
  • LONG LIFESPAN - The fire alarms for home are manufactured in accordance with EN14604 standards and have a service life of up to 10 years. Equipped with a replaceable 9V battery. You can replace the battery themselves when power is depleted
  • 85dB LOUD ALARM - This fire alarms for home features an 85dB alarm with a 20-40 m² detection range. Includes red LED indicator light. Continuous alarm until smoke disperses or Test/Silent button is activated
  • EASY-TO-INSTALL BATTERY SMOKE DETECTORS - No wiring required. All accessories included. Wall/ceiling mountable design for apartments, dormitories, or hotels
  • AUTO-CHECK SMOKE DETECTOR - Performs 30-second self-test with red LED flashes. Alerts via beeping and flashing light for abnormalities. Ensures 24/7 safety monitoring
  • DUST-PROOF DESIGN & FLAME-RETARDANT MATERIALS - Built with high-temperature resistant components (operating range: -10°C to 55°C). Reduces false alarms through advanced air intake filtration system. Maintenance: Test monthly. Clean dust biannually with soft brush
Colour Brand Weight
White ZYTA 125 g
£1519 (£7.60 / count)
Was: £15.99 (£8.00 / count) -5%
Amazon
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8
9.4
FireAngel

FREE delivery**
  • DUAL PROTECTION: This home safety duo offers essential protection against carbon monoxide and fire. The CO alarm detects invisible gas threats, while the optical smoke alarm responds quickly to slow, smouldering fires.
  • SMOKE DETECTOR: The smoke sensing chamber ‘sees’ smoke as it enters the alarm, making it ideal for slow burning fires with thick white smoke and less prone to false alarms.
  • CARBON MONOXIDE DETECTOR: This portable CO alarm can be wall mounted or used free standing. It detects invisible CO hazards and emits a loud 85 dB alert, providing essential protection at home or on the go.
  • REPLACEABLE BATTERIES: The SB1-R smoke alarms use a 1 year replaceable battery, while the FA6813 carbon monoxide alarms include 2 AA replaceable batteries.
  • SAFETY ASSURED: The FA6813 CO monitor meets EN 50291-1:2018 and EN 50291-2:2019 standards, and the SB1-R fire alarm complies with EN 14604:2005+AC:2008. Both UKCA certified.
Colour Brand Weight
- Fireangel 246 g
£2299
Amazon
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9
9.3
X-Sense
TODAY 24% OFF!
£23.99 (24% DISCOUNT!)

FREE delivery**
  • Note: The XS0B-iR Wi-Fi smoke alarm directly connects to the app without needing a base station; does not support device interconnection and incompatible with the SBS50 base station
  • Easy Setup: Connect via 2.4 GHz Wi-Fi (5 GHz not supported) and then start to protect your home
  • 3-Language Voice Alerts with Location: Switch between English, German (default), and French, and select from 17 preset locations; receive clear voice notifications for alarms, low battery, malfunctions, silencing, and Wi-Fi pairing
  • Night Mode: Schedule the green light to turn off during your chosen hours, ensuring undisturbed sleep, while the alarm continues to work normally
  • Easy Device Sharing: Simplify family safety by sharing your device with up to 12 members via the X-Sense Home Security App, letting them easily monitor alarm status and get important alerts
Colour Brand Weight
- X-Sense 184 g
£1823
RRP: £23.99 -24%
Amazon
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10
9.2
FireAngel Safety Technology Ltd

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)
Amazon
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More information and FAQs about the featured Smoke Detectors in this comparison:


General information you should know about Smoke Detectors:


Smoke detectors play a crucial role in ensuring the safety of our homes and loved ones. These devices are designed to detect the presence of smoke in the air and provide an early warning of a possible fire. With the wide variety of smoke detectors available in the market, it is important to compare their features to make an informed decision and choose the one that suits your needs.

Firstly, it is essential to understand the different types of smoke detectors available. The two main types are ionization smoke detectors and photoelectric smoke detectors. Ionization detectors are more responsive to flaming fires, while photoelectric detectors are better at detecting smoldering fires. Some detectors combine both technologies to provide maximum protection against all types of fires.

Another factor to consider when comparing smoke detectors is their power source. While most detectors are powered by batteries, some models offer the option of being hardwired to the electrical system of the house. Hardwired detectors are generally considered more reliable as they do not rely solely on battery power, which can run out unexpectedly.

One important feature to look for in a smoke detector is the presence of additional sensors. Some advanced models include carbon monoxide (CO) detectors along with smoke detection capabilities. This is extremely beneficial since carbon monoxide is a colorless and odorless gas that can be deadly if undetected. Investing in a smoke detector that also detects carbon monoxide ensures comprehensive protection for your home.

Connectivity is another aspect to consider. Many smoke detectors now offer wireless connectivity, enabling them to communicate with each other and with your smartphone. This allows for a more interconnected home safety system, as all detectors will sound an alarm if one detects smoke. Additionally, receiving notifications on your smartphone can provide peace of mind, especially when you are away from home.

Lastly, it is crucial to ensure the smoke detector you choose complies with safety standards and regulations. Look for detectors that meet the requirements of recognized safety organizations such as Underwriters Laboratories (UL) or the International Electrotechnical Commission (IEC). These certifications ensure that the product has undergone rigorous testing and meets quality standards.

In conclusion, comparing smoke detectors based on their types, power source, additional sensors, connectivity, and compliance with safety standards is essential to make an informed purchasing decision. Investing in a high-quality smoke detector is a crucial step towards safeguarding your home and loved ones from the dangers of fire. Remember, prevention is always better than cure, so don't delay in purchasing a reliable smoke detector for your home.