10 Year Life Digital Carbon Monoxide Alarm - UltraFire UBCO1D

Front view of the ultrafire 10yr digital carbon monoxide alarm showing screen and control buttons

ultrafire 10yr digital carbon monoxide alarm device shown next to its white and orange box with digital display

ultrafire 10yr digital carbon monoxide alarm with two batteries, mounting screws, and a plastic cover shown on a white background

angled view of ultrafire 10yr digital carbon monoxide alarm showing screen and speaker grille on a white surface

Closeup of ultrafire 10yr digital carbon monoxide alarm showing text and a small display screen

Closeup display of the ultrafire 10yr digital carbon monoxide alarm showing the screen and indicator lights

Closeup of the sounder on the ultrafire 10yr digital carbon monoxide alarm showing speaker holes and part of the display panel

side view of ultrafire 10yr digital carbon monoxide alarm showing ventilation slots and curved design

Back view of the ultrafire 10yr digital carbon monoxide alarm showing mounting bracket and vents

Close-up of the battery compartment for the ultrafire 10yr digital carbon monoxide alarm showing the empty battery slot

Close up of ultrafire ubco1d carbon monoxide alarm with display showing temperature reading on table

ultrafire ubco1d carbon monoxide alarm with display showing zero peak reading on a wooden table

ultrafire ubco1d carbon monoxide alarm with display shown on a wooden sideboard next to candles and a plant

4.9 out of 5 stars

20+ In Stock

For dispatch today order within

2 Hrs 39 Mins

Qty: 1	£13.80 inc VAT £11.50 ex VAT
Qty: 5	£12.90 inc VAT £10.75 ex VAT

Standard Delivery

Will usually be delivered in 2-3 working days

£4.20 inc VAT

Expedited Delivery

Will usually be delivered the next working day

£7.00 inc VAT

The UltraFire UBCO1D carbon monoxide alarm with digital display is ideal for rooms containing fuel-burning appliances. Featuring an alarm memory function, you are informed if dangerous levels of CO are detected but fall back below the threshold without being manually silenced, such as on occasions when the property was empty during the day. The UBCO1D also features a reduced volume test, low battery and end-of-life audible warnings that can be silenced for 9 hours overnight, and the peace of mind of a 10-year manufacturer's warranty.

Ideal for homes with an open fire or gas appliances
Product Life: 10 years
Battery: 2 x replaceable AA alkaline batteries (included)
Warranty: 10 year warranty
Digital display shows CO levels above 20ppm
Screen alternates between 0 and the current temperature while CO readings are below 20ppm
Loud 85db piercing alarm sounder
- Test alarm continues until the button is released
- Full alarm continues until CO danger passes or reset button pressed
- First two cycles are at a lower volume to avoid startling occupants
Test/Reset button, and status LED indicators
Distinct fault, low battery, and end-of-life warning chirps with on-screen indicators
Detector alarms from 30ppm
Free-standing or wall mounted (plate and fixings supplied)
Certified to BS EN 50291-1: 2018 (domestic use)
CE marked and UKCA marked
This alarm is also suitable for the updated 2022 Welsh legislation

Key Product Features

Supplied with the required 2x AA alkaline batteries and fixings pack

Anti-tamper mechanism prevents installation without batteries

Scan the QR code for a digital PDF of the UBCO1D manual

Loud 85db piercing alarm sounder with low-volume test

What's Included?

The UltraFire UFUBCO1D is supplied with the following components.

1 x UltraFire UBCO1D CO alarm
2 x AA batteries
1 x Screw fixing set (screws & rawl plugs)
1 x Instruction manual

Front and side views of the Ubco1D Dimensions showing measurements of 120mm width, 80mm height and 37mm depth

Customer Reviews

Customer Reviews (30)

4.9 out of 5 stars

Reviews by Real Customers

All of our product reviews are written by real customers that have purchased this product from us and are published without modification.

Rating: 5 / 5

Reviewer

R J

I do hope it never needs to go off, also nice that it has a lower threshold than the government so called safe amount of 50 ppm.

Published on

31st May 2026

Rating: 5 / 5

Reviewer

J T

Easy to set up - does the job

Published on

21st January 2026

Rating: 5 / 5

Reviewer

J C

Reassuring read out

Gauge shows level of CO which means you can identify level, rather than simply relying on an alert

Published on

14th January 2026

FAQs Technical Data

Technical Data

Product Code	UFUBCO1D
Brand	UltraFire
Manufacturer's Part Number	GS828-UltraFire
Approvals & Markings	CE Marked
Approvals & Markings	UKCA Marked
Battery Chemistry	Alkaline
Battery Type	AA Batteries
CO Alarm Level (parts per million)	From 30ppm
Colour	White
Compliance	BS EN 50291-1 (Domestic)
Display	Digital Display
Display	LED Indicators
Environmental Suitability	Home
Fixing Options	Freestanding
Fixing Options	Wall Mounted (Fixings Included)
Installation Position	Mount At Head Height
Lifespan	10 Years
Local Legislation	Welsh Legislation (2022)
Material	Plastic
Operating Temperature	-10°C To +40°C
Power Type	Battery Powered
Recyclable	Yes - Valpak's WEEE Distributor Take-back Scheme
Relative Humidity	10% To 95%
Sensitivity	20ppm (Parts per Million)
Sensor Type	Electro-chemical
Sound Level	85dB
Warning Type	Audible - Alarm Sounder
Warranty	10 Years
Dimensions (Unit)	Height: 80mm Width: 130mm Depth: 37mm
Weight	150g
Datasheets	Ufubco1D Ultra Fire Battery Operated Digital Carbon Monoxide Alarm Datasheet