FireAngel ST-622T Thermoptek Smoke Alarm – 10 Year Sealed Lithium Battery, Multi-Sensor Optical Detection, Easy Install, Standalone FireAngel Smoke Alarm for Home - Image 1

£19.98

Fireangel FireAngel ST-622T Thermoptek Smoke Alarm – 10 Year Sealed Lithium Battery, Multi-Sensor Optical Detection, Easy Install, Standalone FireAngel Smoke Alarm for Home

Name: FireAngel ST-622T Thermoptek Smoke Alarm - 10 Year Sealed Lithium Battery, Multi-Sensor Optical Detection, Easy Install, Standalone FireAngel Smoke Alarm for Home
Brand: Fireangel
Price: 19.98 GBP
Availability: InStock

White, ST-622T

Smoke Alarms

About as cheap as it gets. The only time it was cheaper was 3 months ago.

£20 today · all-time low £20 (Mar 2026) · usually the usual

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey

↓ Forecast
where the price is heading next

↓ Statistics
all-time high & low, recent range

↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 15 days • 15 data points (No recent data available)

Historical

Generating forecast...

Price Distribution

Price distribution over 15 days • 3 price levels

Days at Price

Current Price

Price Analysis

Most common price: £20 (13 days, 86.7%)

Price range: £20 - £23

Price levels: 3 different prices over 15 days

Key Features

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.

Product Specifications

Brand: Fireangel
Model: ST-622T
Colour: White
Format: DIY & Tools
ASIN: B00XL4A8TA
Category: DIY & Tools > Safety & Security > Fire Safety > Smoke Alarms
Domain: Amazon UK
Release Date: 17 June 2018
Listed Since: 13 May 2015

Barcode

No barcode data available

Fireangel FireAngel ST-622T Thermoptek Smoke Alarm – 10 Year Sealed Lithium Battery, Multi-Sensor Optical Detection, Easy Install, Standalone FireAngel Smoke Alarm for Home

About as cheap as it gets. The only time it was cheaper was 3 months ago.

Price History & Forecast

Price Distribution

Price Analysis

Key Features

Product Specifications

Barcode

Similar Products You Might Like

FireAngel Optical Smoke Alarm - 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

Wisualarm Smoke Alarm 10 Years Lifepan, 5 Years Battery, Smoke alarms for Home, with Replaceable Battery, Fire Alarm Test/Silence Button, Smoke Detector, 85dB, Conforms to EN14604, UKCA (6PCS)

Smoke Alarms for Home, 10-Year Battery, Smoke Alarm, Fire Alarm with Test/Silence Button, Smoke Detector Certificated by TUV Conforms to EN14604 Standard (1pcs)

Smoke Alarms for Home, 10-Year Battery, Smoke Alarm, Fire Alarm with Test/Silence Button, Smoke Detector Certificated by TUV Conforms to EN14604 Standard (2pcs)

Smoke Alarm 10 Years Lifepan, 5 Years Battery, Smoke alarms for Home, with Replaceable Battery, Fire Alarm Test/Silence Button, Smoke Detector, 85dB, Conforms to EN14604, UKCA (1PCS)

Smoke Alarm, 10 Years Battery, Smoke Alarms for Home, Fire Alarm with Mute Remotely Function,Big Test/Silence Button Smoke Alarms, Conforms EN14604, UKCA (5 Smoke)

Smoke Alarm for Home,XINDUM Smoke Detectors 10 Years Battery, Fire Alarms with Test/Mute Button and Magnetic Holder, 85dB Audible Alarm for Home Security, Standalone,2 Pack

Smoke Alarm,10 Years Battery Life,Interlinked Smoke Alarms, Fire Alarms for Home Scotland Interlinked,Smoke Detector Can Remote Control,Compliant with EN14604, CE Certified (5 Pcs Pre-Linked Smoke)

FireAngel SW1-R Mains Powered Optical Smoke Alarm - White

X-Sense Smoke Alarm for Home with Magnetic Mount, Standby Without Flashing Light, 10-Year Irreplaceable Battery Fire Alarm, Test/Silence Button, Ultra-Thin Smoke Detector, XS0G-SN, 1-Pack

FireAngel Smoke and Carbon Monoxide Alarm 2-Pack - SB1-R Toast Proof Optical Smoke Alarm for Home and FA3313 10-Year Life Carbon Monoxide Detector with Replaceable Batteries - CO and Fire Safety Set

Firexo fxo Interlinked Smoke Alarm for Home&Office (Pack of 2) -Wireless Optical Smoke Detector Alarm with 10 Year Tamper Proof Battery -Can be used with Carbon Monoxide & Heat Alarm (sold separately)

Firexo fxo Interlinked Smoke Alarm for Home&Office (Pack of 3) -Wireless Optical Smoke Detector Alarm with 10 Year Tamper Proof Battery -Can be used with Carbon Monoxide & Heat Alarm (sold separately)

X-Sense Smoke Alarm for Home with Magnetic Mount, Standby Without Flashing Light, 10-Year Irreplaceable Battery Fire Alarm, Test/Silence Button, Ultra-Thin Smoke Detector, XS0G-SN, 2-Pack

Smoke Alarm for Home, HATHEPHS 10 Years Battery Smoke Detector with Large Test/Silence Button, Conforms to EN14604 Standard, UKCA

X-Sense Mini Smoke Alarm for Home, 10-Year Battery Fire Alarm, Smoke Detector with LED Indicator & Silence Button, Conforms to EN14604 Standard, XS01, 6-Pack

Wireless Interlinked Smoke,Heat and Carbon Monoxide Alarm Kit,Pre-linked,Compliant with Scotland & England Law, Remote Slience Function (3 Smoke + 1 CO + 1 Heat)

X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm with Magnetic Mount, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11, 2-Pack

XINDUM Smoke Alarm Interlinked, Wireless Smoke Detector with 10 Year Battery, Mute Function, Small White 85dB Fire Alarm for Fire Warning 1 Pack

Smoke Alarm, Interlinked Smoke and Heat Alarm Scotland Bundle, Pre-linked,10-Year Battery Life,Compliant with Scotland & England Law (2 Smoke + 1 Heat)

X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11, 2-Pack

Fire Alarms Battery Operated for Home,Smoke Alarms Detector with 10 Years Life/10 Years Battery, Fire Alarm with LED Indicator and Silence Button Photoelectric Smoke Alarms for Home (1 Pack)

Smoke Alarm, 10 Years Battery, Smoke Alarms for Home, Fire Alarms for Home, Big Test/Silence Button Smoke Alarms, Conforms EN14604, UKCA (3 Pcs)

X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11