
The Fireangel FA3820 is a 10 year Carbon Monoxide Alarm that's supplied with a sealed, tamper-proof battery. The advanced electrochemical sensor has been designed to accurately measure low levels of carbon monoxide within your home. The unit has been designed to either be wall mounted, using the two small screws provided, or left portable to be positioned where required. When left portable you're able to take away with you on holiday, ensuring you're protected at all times. The test button on the FireAngel FA3820 carbon monoxide detector has been designed to be easily located and pressed to make testing simple. The FA3820 detector is suitable for private and rented homes in England, Wales, Scotland and Ireland. As the battery is sealed within the unit it is compliant with the Scottish Fire and; CO laws from February 2022. Carbon Monoxide is an incredibly poisonous gas which is emitted when fuel burning appliances burn incompletely. Carbon monoxide cannot be smelt, tasted or seen, and can be deadly - the only way to be alerted to CO is with an audible CO alarm. Common sources of CO include: Oil and gas boilers Portable generators Oil or solid fuel cookers Gas or paraffin heaters Barbecues Clogged chimneys Wood or gas fireplaces Cigarette smoke Gas appliances Any fossil fuel-burning appliance FireAngel are proud to support the carbon monoxide awareness campaign - Project SHOUT. _Advanced electrochemical sensor detects dangerous levels of Carbon Monoxide ( CO ) in your home and alerts you with a clear, loud alarm The unit has been designed to either be wall mounted or left portable so you can take it on holiday for protection on the go. It's also suitable for caravans, motor caravans and boats The device offers maximum protection for homes and; rented properties as it is supplied with a sealed, tamper-proof battery which will last the lifetime of the alarm Pressing the large test button in the event of a low battery warning will activate our sleep easy feature which silences the low battery chirp for 8 hours Suitable for homes in England, Scotland and Wales, including rented properties The FA3820 detector holds a CE and; UKCA mark and has been designed to conform to the standards - BS EN 50291-1: 2008 and EN 50291-2: 2019
As well as being calibrated and rigorously tested in-house the alarm has been third party approved through the British Standards Institute (BSI) and is Kitemark certified
49p delivery on all orders over £30 (exc. Bulky Item Delivery)
Super Saver Delivery
£2.99
Standard Delivery
£3.99
Express Delivery
£5.99
Next Day Delivery
£6.99
24/7 InPost Locker | Shop Collect
£2.49
Evri ParcelShop
£3.99
Evri ParcelShop | Express Delivery
£5.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£4.99
Northern Ireland Express Delivery
£5.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.

The Fireangel FA3820 is a 10 year Carbon Monoxide Alarm that's supplied with a sealed, tamper-proof battery. The advanced electrochemical sensor has been designed to accurately measure low levels of carbon monoxide within your home. The unit has been designed to either be wall mounted, using the two small screws provided, or left portable to be positioned where required. When left portable you're able to take away with you on holiday, ensuring you're protected at all times. The test button on the FireAngel FA3820 carbon monoxide detector has been designed to be easily located and pressed to make testing simple. The FA3820 detector is suitable for private and rented homes in England, Wales, Scotland and Ireland. As the battery is sealed within the unit it is compliant with the Scottish Fire and; CO laws from February 2022. Carbon Monoxide is an incredibly poisonous gas which is emitted when fuel burning appliances burn incompletely. Carbon monoxide cannot be smelt, tasted or seen, and can be deadly - the only way to be alerted to CO is with an audible CO alarm. Common sources of CO include: Oil and gas boilers Portable generators Oil or solid fuel cookers Gas or paraffin heaters Barbecues Clogged chimneys Wood or gas fireplaces Cigarette smoke Gas appliances Any fossil fuel-burning appliance FireAngel are proud to support the carbon monoxide awareness campaign - Project SHOUT. _Advanced electrochemical sensor detects dangerous levels of Carbon Monoxide ( CO ) in your home and alerts you with a clear, loud alarm The unit has been designed to either be wall mounted or left portable so you can take it on holiday for protection on the go. It's also suitable for caravans, motor caravans and boats The device offers maximum protection for homes and; rented properties as it is supplied with a sealed, tamper-proof battery which will last the lifetime of the alarm Pressing the large test button in the event of a low battery warning will activate our sleep easy feature which silences the low battery chirp for 8 hours Suitable for homes in England, Scotland and Wales, including rented properties The FA3820 detector holds a CE and; UKCA mark and has been designed to conform to the standards - BS EN 50291-1: 2008 and EN 50291-2: 2019
As well as being calibrated and rigorously tested in-house the alarm has been third party approved through the British Standards Institute (BSI) and is Kitemark certified
49p delivery on all orders over £30 (exc. Bulky Item Delivery)
Super Saver Delivery
£2.99
Standard Delivery
£3.99
Express Delivery
£5.99
Next Day Delivery
£6.99
24/7 InPost Locker | Shop Collect
£2.49
Evri ParcelShop
£3.99
Evri ParcelShop | Express Delivery
£5.99
Premium DPD Next Day Delivery
£7.99
Bulky Item Delivery
£4.99
Northern Ireland Super Saver Delivery
£2.99
Northern Ireland Standard Delivery
£4.99
Northern Ireland Express Delivery
£5.99
Unlimited free delivery for a year with Unlimited Delivery for £14.99
Please note, some delivery methods are not available for products delivered by our brand partners & they may have longer delivery times
Something not quite right? You have 28 days from the day you receive it, to send something back.
Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.
Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
Click here to view our full Returns Policy.
Extend your warranty and protect your purchase against accidental damage and defects.
Protects your new 'FA3820' 10 Year Sealed Battery Alarm Carbon Monoxide, Clear against breakdowns and faults once the manufacturer's warranty period is over.
Covers issues not included in your manufacturer's warranty, such as accidental damage or theft.
Get a replacement or a cash refund up to the full amount you originally paid for it.
FAQs
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