How long do the batteries last and dose the battery replaceable?

It comes with three replaceable 1.5 V AA alkaline batteries that can last 3 years.

Can I use recherchable batteries?

We do not recommend to use rechargeable batteries. This CO alarm comes with three replaceable 1.5 V AA alkaline batteries that can last 3 years.

Do these alarms have the capability to link to each other??

According to the paper work no , there may be another model that can be hard wire linked

X Sense Carbon Monoxide Detector 10 Year Life En 50291

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Description

🚨 Stay ahead of danger with 10 years of silent, smart CO protection!

SMART DIGITAL DISPLAY - Stay informed with real-time CO concentration updates every 10 seconds on a clear LCD screen.
CERTIFIED SAFETY ASSURANCE - Meets rigorous EN 50291 standards, ensuring top-tier performance trusted by thousands of households.
UNMATCHED 10 YEAR PROTECTION - Continuous, reliable CO detection powered by replaceable AA batteries—no wiring needed.
INSTANT ALERTS THAT SAVE LIVES - Advanced Figaro electrochemical sensor triggers a piercing 85 dB alarm and flashing LED for immediate warning.
EFFORTLESS INSTALLATION ANYWHERE - Battery-operated design with included screws and anchors means no electrician required—set it up in minutes.

The X-Sense Carbon Monoxide Detector CO03D combines a high-precision Figaro electrochemical sensor with a loud 85 dB alarm and a real-time digital display to provide 24/7 protection against invisible CO threats. With a 10-year sensor lifespan, battery-powered convenience, and EN 50291 certification, it offers professional-grade safety that’s easy to install and trusted by over a thousand users.

Specifications

ASIN	B07ZRKCD5M
Alarm	Audible
Best Sellers Rank	49,750 in DIY & Tools ( See Top 100 in DIY & Tools ) 3 in Combination Gas & Carbon Monoxide Detectors 87 in Carbon Monoxide Detectors
Brand	X-Sense
Colour	White
Customer Reviews	4.6 out of 5 stars 1,072 Reviews
Included Components	1 × Carbon Monoxide Alarm, 1 × Mounting Bracket , 2 x Screws, 2 x Anchor plugs, 3 x Batteries, 1 × User manual
Item Dimensions D x W x H	11D x 11W x 3.7H centimetres
Item Highlight	Replaceable Battery Operated CO Alarm Detector with Digital Display
Item Type Name	CO03D
Item Weight	140 Grams
Item weight	140 Grams
Manufacturer	X-Sense
Manufacturer Warranty Description	60-day money-back guarantee, 5-year quality warranty, and lifetime technical support.
Material	Standalone Model
Model Number	CO03D
Number of Items	1
Operating Humidity	≤85%
Part Number	CO03D
Power source	Battery Powered
Product Style	Standalone Model
Product dimensions	11D x 11W x 3.7H centimetres
Sensor Type	Electrochemical
Style	Standalone Model
UPC	741376054579 850042393093

Reviews

M**S

It’s so easy to use

Easy to use and very easy to fit

25.06.2026

B**N

A necessary for any home

Buy

9.08.2026

A**R

Peace of mind

Looks great and well made, also easy to set ready for use.

22.11.2025

N**Y

Does the job

Does what it says on the box, small machine no issues

8.10.2025

G**R

Easy to set up

Arrived very promptly. Easy to set up.

29.01.2026

D**N

good quality and effective on testing

compact size, and effective on testing

4.07.2026

D**S

All good

2.07.2026

J**.

Works well

Works but personally like one to stand upright on a shelf

11.05.2026

M**S

CO Melder

Lieferung einwandfrei, Funktion geprüft, zuverlässige Meldung, einfach Schutzfolie abnehmen Batterie anlegen und schon im Betrieb. Um zu prüfen Taste drücken, kurz warten bis Signal kommt – Signal richtig sehr stark.

1.02.2026

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$70.47

Duties & taxes included

In stock

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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X-Sense Carbon Monoxide Detector, 10-Year Life, EN 50291 Standard, CO03D

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Description

Specifications

Reviews

Common Questions