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Kidde
✓Carbon Monoxide Detectors
2 Pack Kidde 5DCO 10 Year Life Digital Display Carbon Monoxide Alarm
$118.99
ViewPrice
$57.99
Ruan 10 year life carbon monoxide detector,LCD display and silent test key compliant Passed the EN50291 standard 10 year battery carbon monoxide alarm
★★★★★
$57.99
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About this item
- 【10 year battery】: The carbon monoxide alarm has a 10 year service life. Built-in 10 years of lithium battery power, when the battery is low, the alarm will sound to remind you that it is time to replace the device.
- 【Product safety performance】：This carbon monoxide alarm has been tested by the SGS agency to comply with EN50291-1:2018 for the safety of you and your family.
- 【Product function】：Product Function:The product comes with an LCD screen to display the detected carbon monoxide concentration. When the co concentration is too high, the co alarm will emit a sound of 85 decibels to remind you to ventilate in time or reach a safe place quickly. In the event of an alarm, press the test button and the alarm will enter a silent state for 8 minutes, after which the product will continue to work normally.
- 【Product installation】：This product comes with a screw kit and can be easily installed on any wall or ceiling without an electrician. If you are worried about damaging the wall, you can place it on the table to detect carbon monoxide, and it is lightweight and small enough to take up little space.
- 【Unit Activation Procedure:】1.Press and hold the TEST button for 3 seconds until the red light illuminates. 2.Release the button when you see: LED sequence: Red → Green → Yellow ,Screen display cycles through 000-999 ppm 3.The unit completes initialization when the display returns to 0 ppm
- 【Application scenario】: Suitable for use in bedrooms, living rooms, kitchens and fuel burning places such as fireplaces, gas stoves or boilers, this carbon monoxide detector is an essential life-saving tool for every home that uses gas or solid fuel for heating. Suitable for caravans, motorhomes, boats, offices, cars, etc
- 【3 LED Indicator Light】easily understand the device status, the co levels, power status, and faults are clearly indicated.
- 【Product packaging】：1xRuan carbon monoxide detector ，1x 10 years lithium battery，2xScrews pack，1xspecification.
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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