Best Fireangel St 622 Deals Online in the UK (25 Deals Found)

Last Updated - 14/09/2026 Sort By:

Best Choice
Fireangel

New
FireAngel ST-622T Thermoptek Smoke Alarm – 10 Year Sealed Lithium Battery, Multi-Sensor Optical Detection, Easy Install,
THERMOPTEK TECHNOLOGY: The FireAngel ST-622 Thermoptek smoke alarm uses patented multi-sensor optical smoke alarm techno

£18.79 £29.99
Fireangel

New
Fire Angel ST-622 FireAngel ST622 Smoke Detector
10 YEAR SEALED LITHIUM BATTERY: Powered by a sealed long-life lithium battery designed to last the full lifespan of the

£22.99
New
FireAngel ST-622T 10 Year Thermoptek® Smoke Alarm
Smoke Alarm 10 Year Battery

£15.60
Fireangel

New
FireAngel ST-622T Smoke Alarm, 2 Pack
Thermoptek multi-sensor rapidly detects fast flaming & slow smouldering fires

£36.99
New
Fireangel ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm, White
Thermoptek optical smoke sensor. Product life span: 10 years: Battery life: 10 year sealed for life battery.

£26.99
Best Value
Fireangel

New
FireAngel FA6620 Optical, Battery Powered Fire/Smoke Alarms for Home
SMOKE DETECTORS FOR HOME: The optical smoke alarm makes protecting your home simple. Its optical sensing chamber 'sees'

£12.98 £22.99
Fireangel

New
2 x ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm
Thermoptek sensing technology - detects slow smouldering fires + rapid rise in temperature. A fast response to all fire

£39.99
New
10x FireAngel ST-622T 10 Year Smoke Alarm Thermoptek Sealed Battery
The FireAngel ST-622T Smoke Alarm is a reliable and efficient home security device that operates on a 10-year sealed bat

£111.97
Fireangel

New
3 x ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm
Thermoptek sensing technology - detects slow smouldering fires + rapid rise in temperature. A fast response to all fire

£54.00
New
Replacement for FireAngel ST-622 10 Year Smoke Alarm - Firehawk FHB10
Includes Firehawk Adaptor Plate designed to easily replace old FireAngel ST-622 alarms with the Firehawk FHB10. The stan

£17.50
Fireangel

New
Fire Angel ST-622T (Replaces ST-620 / ST-622) Thermal Optical Smoke Detector with 10 Year Long-Life
Fire Angel ST 620

£22.50 £23.99
38% Off
Fireangel

New
FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen), Whi
Product 1: The perfect replacement for FireAngel ST-622, ST-620 and ST-750 models, this alarm will fit on to the existin

£20.42 £32.98
Used
Fireangel ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm, White
Exp April 2035. The Fireangel ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm in White is a reliable and efficien

£10.80
Fireangel

New
FireAngel ST-750T 10 Year Thermoptek Smoke Alarm
Thermoptek multi-sensor rapidly detects fast flaming & slow smouldering fires

£28.56
New
FireAngel ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm - White 100%🟢
FireAngel ST-622T 10 Year Thermoptek Smoke Alarm White Replace 2034. FireAngel ST-622T Thermoptek Smoke Alarm. • 1 x Fir

£25.99
Fireangel

New
FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 (ST-622 / ST-620 replacement, new gen) -
Product 1: The perfect replacement for FireAngel ST-622, ST-620 and ST-750 models, these alarms will fit on to the exist

£30.80
New
FireAngel ST-622T Thermoptek Smoke Alarm with 10 Year Lithium Battery
The FireAngel ST-622 is the ultimate alternative to traditional alarms. The FireAngel ST-622 is as an upgraded version o

£26.99
New
Firehawk Smoke Alarm Adaptor Plate for FireAngel ST622,ST750 ST620, SO601 FHSAP
The Firehawk Smoke Alarm Adaptor Plate is designed specifically for use with FireAngel smoke alarms such as the ST622, S

£6.99
New
FireAngel ST-622Q Thermoptek Smoke Alarm
The FireAngel ST-622Q Thermoptek Smoke Alarm is a reliable and efficient smoke alarm that operates on a single battery,

£14.98
Used
Fireangel ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm, White
Exp April 2035. The Fireangel ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm in White is a reliable and efficien

£12.94
New
FireAngel ST-622T White Smoke Detector Thermoptek Battery Powered Smoke Alarm
The FireAngel ST-622T White Smoke Detector Thermoptek is a reliable and high-quality smoke alarm powered by a long-lasti

£16.14
New
NEW FireAngel ST-622Q Thermoptek Smoke Alarm Detector 10yr Battery
NEW FireAngel ST-622Q Thermoptek Smoke Alarm Detector 10yr Battery

£19.99
New
Fireangel ST-622T 10 Year Thermally Enhanced Optical Smoke Alarm, White (2034)
Dated 2034. Thermoptek optical smoke sensor. Product life span: 10 years: Battery life: 10 year sealed for life battery.

£39.99
New
FireAngel ST-622T Smoke Alarm Battery Powered 10 Year Sealed White
FireAngel ST-622T Smoke Alarm Battery Powered 10 Year Sealed White

£29.82
New
Smoke Alarm ST-622UBP Thermoptek Spruce Safety Product Brand New And Sealed

£13.31

25 Fireangel St 622 deals are available from: Amazon, eBay stores, starting from £6.99.
The biggest discount we found is 44% on FireAngel FA6620 Optical, Battery Powered Fire/Smoke Alarms for Home at Amazon.
The lowest price we found is £6.99 while the highest is £111.97.
Prices for the best Fireangel St 622 deals average at £27.12.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Fireangel St 622.