We can't find the internet
Attempting to reconnect
Something went wrong
Hang in there while we get back on track
Out of stock
This item is currently unavailable
Gone for 113 days. Could come back at any time — we're watching for you.
Out of stock 113 days · last price £51 · longest previous gap was 90 days
Fireangel FireAngel FA3820 10 Year Sealed Battery Alarm Carbon Monoxide, Clear & ST-750T Thermoptek Smoke Alarm
Price data last checked 113 day(s) ago - refreshing...
One email. No newsletter. No nudges.
Price History & Forecast
Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.
Last 618 days · 618 data points (no recent data)
Price data last checked 113 day(s) ago - refreshing...
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
when this has been cheap or pricey
where the price is heading next
all-time high & low, recent range
name your number, we'll email you
Price Distribution
Price distribution over 618 days • 5 price ranges
Price Analysis
Most common range: £42-45 (219 days, 35.4%)
Price range: £38 - £56
Price levels: 5 price ranges over 618 days
Key Features
Product 1: Advanced electrochemical sensor detects dangerous levels of Carbon Monoxide ( CO ) in your home and alerts you with a clear, loud alarm
Product 1: 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
Product 1: 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
Product 1: The device offers maximum protection for homes & rented properties as it is supplied with a sealed, tamper-proof battery which will last the lifetime of the alarm
Product 2: Thermoptek multi-sensor rapidly detects fast flaming and slow smouldering fires
Product 2: Smart silence - silence your smoke alarm by momentarily pressing the test button, ideal for nuisance alarms
Product 2: Toast proof - less prone to nuisance alarms from cooking fumes
Product 2: Designed to meet the specifications of the UK's fire and rescue service
Product Specifications
- Brand
- Fireangel
- ASIN
- B0CRF475RN
- Domain
- Amazon UK
- Listed Since
- 05 December 2025
Similar Products You Might Like
Firexo fxo 5-Unit Home Protection Pack - Interlinked Alarms
Firexo
Price unavailable
FireAngel SCB10-R Smoke and CO Alarm, White & Heat Alarm with 10 Year Sealed For Life Battery, FA6720-R (HT-630 replacement, new gen), White
Fireangel
Price unavailable
Firexo fxo Interlinked Optical Smoke Alarms (Pack of 3)
Firexo
Price unavailable
WISUALARM Wireless Interlinked Smoke Heat and CO Alarm Kit
WISUALARM
Firexo fxo Interlinked Wireless Optical Smoke Alarms (2 Pack)
Firexo
Price unavailable
FireAngel Smoke and CO Alarm Set - SB1-R and FA3313 2-Pack
Fireangel
FireAngel FA3313-T2 Replaceable Battery Detector Twin Pack Carbon Monoxide Alarm & FireAngel Heat Alarm with 10 Year Sealed For Life Battery, FA6720-R (HT-630 replacement, new gen)
Fireangel
Price unavailable
FireAngel FA3313-SB1-T2 CO & Smoke Alarm Twin Pack & FireAngel Heat Alarm with 10 Year Sealed For Life Battery, FA6720-R (HT-630 replacement, new gen)
Fireangel
FireAngel ST-622T Thermoptek Smoke Alarm - 10 Year Battery
FireAngel
WISUALARM Smoke and Heat Alarm Bundle - 10 Year Battery
WISUALARM
FireAngel Pro Connected Smart Smoke Alarm - FP1640W2-R
Fireangel
FireAngel SCB10-R Dual Smoke and Carbon Monoxide Alarm
Fireangel
Firexo Standalone Optical Smoke Alarm (2 Pack) - 10 Year Battery
Firexo
Price unavailable
Firexo Interlinked Smoke, Heat and CO Alarm Bundle - 3 Pack
Firexo
Price unavailable
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
Price unavailable
WISUALARM 10 Year Battery Smoke Alarms - 5 Pack Set
WISUALARM
WISUALARM Smoke Alarms (3 Pcs) - 10 Year Battery Fire Alarms
WISUALARM
FireAngel FA6620 Optical Smoke Alarm - 10-Year Battery
FireAngel
FireAngel FA6720-R Heat Alarm - Kitchen Fire Detector
Fireangel
Firexo Interlinked Smoke, Heat & CO Alarm Bundle - 5 Pack
Firexo
Price unavailable
FireAngel ST-750T 10 Year Thermoptek Smoke Alarm
FireAngel
X-Sense Wi‑Fi Smoke and Carbon Monoxide Alarm, App Control, SC07-WX, 2-Pack
X-Sense
CPVAN Wireless Smoke Heat CO Alarm Bundle - 6 Pack + 2 Remote
CPVAN
ABUS RWM450 Wireless Smoke and Heat Detector - 12-Year Battery
ABUS