FireAngel 10 Year Carbon Monoxide Alarm - Sealed for Life Battery FA3820
FireAngel FA3820 Carbon Monoxide Alarm 10yr battery Early Warning Indicator
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
Will usually delivered within 3 - 4 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£15.99
Free Delivery
FireAngel FA3820-EU Carbon Monoxide Detector Alarm 10 Year Battery
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Price
Will usually delivered within 4 - 10 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£15.99
Free Delivery
FireAngel FA3820 Portable Carbon Monoxide Detector/Alarm, 10 Year Battery
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 11 Aug 2026)
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£19.99
Free Delivery
FireAngel FA3820 Portable Carbon Monoxide Detector/Alarm, 10 Year Battery
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 11 Aug 2026)
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£19.99
Free Delivery
FireAngel FA3820 Portable Carbon Monoxide Detector/Alarm, 10 Year Battery
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 11 Aug 2026)
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£19.99
Free Delivery
FireAngel FA3820 Portable Carbon Monoxide Detector/Alarm, 10 Year Battery
Overall Rating: 2.3 / 5 (average from multiple review sources, as of 7 Aug 2026)
Based on a total of 47,264 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 47,264 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£19.99
Delivery from £4.49
FireAngel Carbon Monoxide Alarm FA3820-EU motorhome house caravan VW camper
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 6 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£21.99
Delivery from £2.79
FireAngel FA3820-EUX10 10 Year Carbon Monoxide Alarm with Sealed for Life Battery
Overall Rating: 4.3 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 65,614 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65,614 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3 working days
£25.99
10 Year Longlife Battery Carbon Monoxide Alarm - FireAngel FA3820
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,333 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 5 - 11 working days of receiving cleared payment.
PayPal
PayPal
Visa
Visa
Mastercard
Mastercard
£27.99
Free Delivery
- 1
- 2
- 3
- next page
Cheapest offer
Type: Carbon Monoxide Detector / Number of Batteries: 1 / Power Source: Battery / Battery Included: Yes / Manufacturer Warranty: 10 Years / Model: FireAngel FA3820 / Colour: White
£15.99
Will usually delivered within 3 - 4 working days of receiving cleared payment.
ebay.co.uk
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Product information
At a glance
- Advanced sensor technology reduces unwanted alarms.
- Long-lasting battery for hassle-free operation.
- Modern design complements any home interior.
Note: This text was created with the help of AI.
Protect Your Home with Confidence!
The FireAngel FA3820-EUX10 is an ideal choice for homeowners, renters, and anyone who values safety and security. Designed for those who want to ensure their living spaces are guarded against fire hazards, this smoke alarm is perfect for use in kitchens, hallways, bedrooms, and living areas. With its reliable features and sleek design, it’s a must-have for anyone looking to enhance their home safety. For more options, check out our selection of Smoke Alarms!
Smart Features for Your Peace of Mind
The FireAngel FA3820-EUX10 boasts an impressive array of features that keep you and your family safe. This smoke alarm is equipped with advanced photoelectric sensing technology, which significantly reduces false alarms caused by cooking smoke or steam. It also has a 10-year battery life, so you won’t have to worry about changing batteries frequently. Additionally, the integrated hush feature allows you to temporarily silence the alarm, providing you with convenience at your fingertips!
Sleek and User-Friendly Design
This smoke alarm doesn’t just perform well; it looks great in any home setting too! The FireAngel FA3820-EUX10 features a modern, compact design that can blend seamlessly with your home décor. Its easy-to-read LED indicator shows the status of the device at a glance, while the simple installation process ensures you can set it up without any hassle. Plus, it comes in a neutral colour scheme that won’t clash with your interior style!
Safety Assurance with Every Purchase
Investing in the FireAngel FA3820-EUX10 means investing in your family’s safety. This unit complies with the latest safety standards, ensuring you have a reliable alarm that you can trust. With its solid performance, long-lasting battery, and user-friendly features, you can rest easy knowing that you are protected. Make the smart choice for your home today with this outstanding smoke alarm, and enjoy the peace of mind that comes along with it!
Note: This text was created with the help of AI.
Pros and cons
Pros
- Reduces false alarms effectively
- 10-year battery life
- Integrated hush feature
- Sleek, modern design
- Easy installation process
Cons
- May not suit very large homes
- Neutral design might not appeal
Note: This text was created with the help of AI.
How well did the information meet your expectations and assist you further?
Not at all
Neutral
Very much
Similar products
FireAngel FA6629S Ultra Slim Smoke Alarms for Home, 10-Year Battery Smoke Alarm, Optical Smoke Detector Fire Alarm, 115 mm x 23.5 mm, White, 1-Pack
£16.00
Amazon-marketplace.co.uk
Delivery from £4.49
FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White
£23.36
11.68 GBP/1.0 count
amazon.co.uk
Free Delivery
FireAngel FA6829S Ultra Slim Carbon Monoxide Detector, 10-Year CO Alarm, Carbon Monoxide Alarms for Home, Caravan, Campervan - White
£22.99
Amazon-marketplace.co.uk
Free Delivery
User reviews
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).