
Option 1 · X-Sense
X-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts
Last updated October 2026
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A summary of selected recorded differences between these smoke & co detectors. Check the full specification table below for details and conditions.
These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.
Compare capabilities, compatibility and setup requirements.

Option 1 · X-Sense
Last updated October 2026
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Option 2 · YoLink
Last updated September 2026
View full device profileWhat the catalog tells us
These counts describe the available data, not a quality score. More features do not automatically make a better device.
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Compare the stated test conditions. Catalog battery figures alone do not predict runtime in your home.
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Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.
Showing 37 of 37 rows. “Not recorded” does not mean “No”.
Push notifications for alarms, danger cleared, low battery, device malfunction and end of life, plus a CO alarm precaution warning before the full alarm threshold is reached
App, SMS and email alerts through a YoLink hub
Connects to a 2.4 GHz Wi-Fi network only; a 5 GHz network is not supported
Backlit LCD that scrolls through the live CO reading, temperature and humidity, and shows the stored CO peak level
Status is shown by a red/yellow/green/blue LED indicator and the backlit LCD, not by a separate emergency light
85 dB at 10 ft (3 m), with spoken voice alerts that name the alarm and its location
Alexa's smart home API has no smoke or CO alarm type: the only supported route is the Matter Smoke CO Alarm device type, which this alarm does not speak
Electrochemical sensor; alarms at 70 ppm within 60-240 minutes, at 150 ppm within 10-50 minutes and at 400 ppm within 4-15 minutes
Humidity monitoring is included.
X-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts manufacturer product page →The ten-year figure in the source describes service life, not battery life. The alarm is a carbon monoxide model.
Document check only; not a hands-on test or verification of every regional or firmware variant.
Reads relative humidity to within 5% and graphs its history in the app
Photoelectric sensor certified to UL 217 10th Edition and CAN/ULC S531
Temperature monitoring is included.
X-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts manufacturer product page →The ten-year figure in the source describes service life, not battery life. The alarm is a carbon monoxide model.
Document check only; not a hands-on test or verification of every regional or firmware variant.
Reads ambient temperature to within 0.9 F (0.5 C) and graphs its history in the app
| Specification | X-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts | YoLink Photoelectric Smoke Alarm |
|---|---|---|
| Alerts | ||
| No | No | |
YesCatalog notePush notifications for alarms, danger cleared, low battery, device malfunction and end of life, plus a CO alarm precaution warning before the full alarm threshold is reached | No | |
| No | YesCatalog noteApp, SMS and email alerts through a YoLink hub | |
| Yes | Yes | |
| No | No | |
| Connectivity | ||
YesCatalog noteConnects to a 2.4 GHz Wi-Fi network only; a 5 GHz network is not supported | No | |
| No | No | |
| No | No | |
| No | LoRa (YoLink hub required) | |
| No | No | |
| No | No | |
| No | No | |
| Display | ||
YesCatalog noteBacklit LCD that scrolls through the live CO reading, temperature and humidity, and shows the stored CO peak level | No | |
| LCD | Not applicable / unspecified | |
| Features | ||
| No | Yes | |
NoCatalog noteStatus is shown by a red/yellow/green/blue LED indicator and the backlit LCD, not by a separate emergency light | No | |
YesCatalog note85 dB at 10 ft (3 m), with spoken voice alerts that name the alarm and its location | Yes | |
| No | No | |
| No | No | |
| No | Yes | |
| Integrations | ||
| No | NoCatalog noteAlexa's smart home API has no smoke or CO alarm type: the only supported route is the Matter Smoke CO Alarm device type, which this alarm does not speak | |
| No | No | |
| No | No | |
| Not recorded | Yes | |
| No | No | |
| No | No | |
| Power | ||
| 1 year | 5 years | |
| CR123A | Not recorded | |
| No | No | |
| Sensors | ||
| No | No | |
| No | No | |
YesCatalog noteElectrochemical sensor; alarms at 70 ppm within 60-240 minutes, at 150 ppm within 10-50 minutes and at 400 ppm within 4-15 minutes | No | |
YesManufacturer sourceHumidity monitoring is included. X-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts manufacturer product page →
The ten-year figure in the source describes service life, not battery life. The alarm is a carbon monoxide model. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog noteReads relative humidity to within 5% and graphs its history in the app | No | |
| No | No | |
| No | No | |
| No | YesCatalog notePhotoelectric sensor certified to UL 217 10th Edition and CAN/ULC S531 | |
YesManufacturer sourceTemperature monitoring is included. X-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts manufacturer product page →
The ten-year figure in the source describes service life, not battery life. The alarm is a carbon monoxide model. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog noteReads ambient temperature to within 0.9 F (0.5 C) and graphs its history in the app | No | |
The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.
Read our comparison methodology