£64.79

Fireangel FA3322 Digital CO Alarm with 10 Year Sealed For Life Battery & Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 - Twin Pack, White

White

Price data last checked 108 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the usual price. Wait for it to drop, or tell us your number.

£65 today · usual range £0–£0 · best ever £47

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 441 days • 441 data points (No recent data available)

Historical
Generating forecast...
£65.99 £45.64 £50.08 £54.52 £58.96 £63.40 £67.84 01 December 2024 21 March 2025 09 July 2025 27 October 2025 14 February 2026

Price Distribution

Price distribution over 441 days • 5 price ranges

Days at Price
Current Price
62 days 56 days 57 days 196 days 70 days · current 0 49 98 147 196 £47-51 £51-55 £55-59 £59-62 £62-66 Days at Price

Price Analysis

Most common range: £59-62 (196 days, 44.4%)

Price range: £47 - £66

Price levels: 5 price ranges over 441 days

Key Features

Product 1: Rigorously tested in-house and third party approved and certified to Kitemark standards

Product 1: The digital display screen will provide visual alerts to CO and temperature and humidity levels with written instructions and guidance to protect you and your family

Product 1: The CO sensor will detect, and provide a warning to, low levels of carbon monoxide, and will provide a ventilate alert as this increases

Product 1: Press the test button once for a complete alarm test with a quieter audible alert or press twice for a complete test with full alert

Product 2: The perfect replacement for FireAngel ST-622, ST-620 and ST-750 models, these alarms will fit on to the existing baseplates, or can be installed easily using the supplied bases and 2 screws

Product 2: With optical sensing technology smoke is rapidly detected as it enters the alarm chamber, for a quick reaction to slow burning fires

Product 2: The alarms come with sealed, tamper proof batteries that will last the lifetime of the alarms. It is recommended that smoke alarms are replaced every 10 years

Product 2: Featuring a quiet test function which means you're less likely to wake up loved ones or disturb the neighbours when testing your alarms

Product Specifications

Colour
White
Domain
Amazon UK
Listed Since
02 June 2023

Similar Products You Might Like

Fireangel FA3322 Digital CO Alarm with 10 Year Sealed For Life Battery & Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R, White
99% match

Fireangel FA3322 Digital CO Alarm with 10 Year Sealed For Life Battery & Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R, White

Fireangel

£52.98 14 Feb 2026
FireAngel FA3313-SB1-T2 CO & Smoke Alarm Twin Pack & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen), White
99% match

FireAngel FA3313-SB1-T2 CO & Smoke Alarm Twin Pack & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen), White

Fireangel

Out of Stock 07 Mar 2026
FireAngel FA3820-T2 10 Year Sealed Battery Alarm Carbon Monoxide & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen) , White
99% match

FireAngel FA3820-T2 10 Year Sealed Battery Alarm Carbon Monoxide & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen) , White

Fireangel

£53.51 14 Feb 2026
FireAngel FA3820 10 Year Sealed Battery Alarm Carbon Monoxide, Clear & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 - Twin Pack , White
99% match

FireAngel FA3820 10 Year Sealed Battery Alarm Carbon Monoxide, Clear & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 - Twin Pack , White

Fireangel

Out of Stock 07 Mar 2026
FireAngel FA3820-T2 10 Year Sealed Battery Alarm Carbon Monoxide & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 - Twin Pack , White
99% match

FireAngel FA3820-T2 10 Year Sealed Battery Alarm Carbon Monoxide & FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 - Twin Pack , White

Fireangel

£58.43 21 Feb 2026
FireAngel SCB10-R Smoke and CO Alarm, White & Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 (ST-622 / ST-620 replacement, new gen) - Twin Pack, White
99% match

FireAngel SCB10-R Smoke and CO Alarm, White & Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 (ST-622 / ST-620 replacement, new gen) - Twin Pack, White

Fireangel

£55.98 17 Feb 2026
FireAngel SCB10-R Smoke and CO Alarm, White & Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen), White
99% match

FireAngel SCB10-R Smoke and CO Alarm, White & Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen), White

Fireangel

£42.98 15 Feb 2026
FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 (ST-622 / ST-620 replacement, new gen) - Twin Pack, White & FireAngel FA3313-SB1-T2 CO & Smoke Alarm Twin Pack
98% match

FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 (ST-622 / ST-620 replacement, new gen) - Twin Pack, White & FireAngel FA3313-SB1-T2 CO & Smoke Alarm Twin Pack

Fireangel

£50.59 14 Feb 2026
FireAngel FA3313-T2 Replaceable Battery Detector Twin Pack Carbon Monoxide Alarm & FireAngel Optical Smoke Alarm with 5 Year Replaceable Batteries, FA6615-R (ST-625 replacement, new gen)
98% match

FireAngel FA3313-T2 Replaceable Battery Detector Twin Pack Carbon Monoxide Alarm & FireAngel Optical Smoke Alarm with 5 Year Replaceable Batteries, FA6615-R (ST-625 replacement, new gen)

Fireangel

£47.24 13 Feb 2026
X-Sense Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smoke Alarm for Home with Replaceable Battery, XP0A-SR, 2-Pack
98% match

X-Sense Combination Smoke and Carbon Monoxide Alarm with English Voice Alerts, Smoke Alarm for Home with Replaceable Battery, XP0A-SR, 2-Pack

X-Sense

£41.79 10 Feb 2026
X-Sense Wi-Fi Combination Smoke Alarm and Carbon Monoxide Alarm with Replaceable Battery, Smart Fire Alarm Compatible with X-Sense Home Security App, SC07-WX, 2-Pack
98% match

X-Sense Wi-Fi Combination Smoke Alarm and Carbon Monoxide Alarm with Replaceable Battery, Smart Fire Alarm Compatible with X-Sense Home Security App, SC07-WX, 2-Pack

X-Sense

£66.99 11 Apr 2026
FireAngel Optical Smoke Alarm with 5 Year Replaceable Batteries, FA6615-R-T2 (ST-625 replacement, new gen) - Twin Pack & FA3820 10 Year Sealed Battery Alarm Carbon Monoxide, Clear
98% match

FireAngel Optical Smoke Alarm with 5 Year Replaceable Batteries, FA6615-R-T2 (ST-625 replacement, new gen) - Twin Pack & FA3820 10 Year Sealed Battery Alarm Carbon Monoxide, Clear

Fireangel

Out of Stock 07 Mar 2026
X-Sense Wi-Fi Smoke Alarm for Home with Replaceable Battery, Smart Smoke Alarm Compatible with X-Sense Home Security App, Compliant with EN 14604 Standard, XS01-WX, 1-Pack
97% match

X-Sense Wi-Fi Smoke Alarm for Home with Replaceable Battery, Smart Smoke Alarm Compatible with X-Sense Home Security App, Compliant with EN 14604 Standard, XS01-WX, 1-Pack

X-Sense

Out of Stock 10 Feb 2026
X-Sense SC07 Smoke & CO Alarm with LCD Display - 10-Year Battery
97% match

X-Sense SC07 Smoke & CO Alarm with LCD Display - 10-Year Battery

X-Sense

£26.39 11 Feb 2026
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)
97% match

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)

WISUALARM

£75.99 18 Apr 2026
ZYTA Smoke Alarm for home,10-Year Fire Smoke Detector with Replaceable Battery,TEST Button,LED Indicator, 85 dB Loud Alarm,Conforms to EN 14604 Standard,1901(2 Pack)
97% match

ZYTA Smoke Alarm for home,10-Year Fire Smoke Detector with Replaceable Battery,TEST Button,LED Indicator, 85 dB Loud Alarm,Conforms to EN 14604 Standard,1901(2 Pack)

ZYTA

Out of Stock 09 Feb 2026
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)
97% match

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)

Firexo

Out of Stock 18 Feb 2026
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)
97% match

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

£68.66 17 Feb 2026
X-Sense Wireless Interlinked Smoke Alarm, Mini Smoke Alarm for Home, 820 ft Transmission Range, Replaceable Battery-Operated Interconnected Fire Alarm, EN 14604, XS01-WR (RF Interconnected), 6-Pack
97% match

X-Sense Wireless Interlinked Smoke Alarm, Mini Smoke Alarm for Home, 820 ft Transmission Range, Replaceable Battery-Operated Interconnected Fire Alarm, EN 14604, XS01-WR (RF Interconnected), 6-Pack

X-Sense

£119.99 10 Feb 2026
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
97% match

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

Fireangel

£12.99 15 Feb 2026
10 Year Smoke Alarm Bundle (9 items)
97% match

10 Year Smoke Alarm Bundle (9 items)

Fireangel

Out of Stock 19 Feb 2026
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
97% match

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

X-Sense

£23.99 07 Feb 2026
X-Sense Wireless Interlinked Combination Smoke and Carbon Monoxide Alarm, Smoke Alarm for Home with LCD Display & 10-Year Battery, Link+ Series, SC07-W, 3-Pack
97% match

X-Sense Wireless Interlinked Combination Smoke and Carbon Monoxide Alarm, Smoke Alarm for Home with LCD Display & 10-Year Battery, Link+ Series, SC07-W, 3-Pack

X-Sense

£110.99 12 Feb 2026
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
97% match

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

X-Sense

£67.14 07 Feb 2026