
Option 1 · Kidde
Kidde Smart Smoke + Indoor Air Quality Alarm
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.
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Option 1 · Kidde
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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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”.
App, SMS and email alerts through a YoLink hub
LED status indicators, green for normal, amber for error, red for a hazard
85 dB alarm with spoken hazard announcements
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
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
Community Kidde HomeSafe integration for Home Assistant (HACS), which lists this model
Hardwired with battery backup
Monitors total volatile organic compounds from cleaning products and paint
Photoelectric sensor for smouldering fires
Photoelectric sensor certified to UL 217 10th Edition and CAN/ULC S531
| Specification | Kidde Smart Smoke + Indoor Air Quality Alarm | YoLink Photoelectric Smoke Alarm |
|---|---|---|
| Alerts | ||
| Yes | No | |
| No | No | |
| Yes | YesCatalog noteApp, SMS and email alerts through a YoLink hub | |
| Yes | Yes | |
| No | No | |
| Connectivity | ||
| Yes | No | |
| No | No | |
| No | No | |
| No | LoRa (YoLink hub required) | |
| No | No | |
| No | No | |
| No | No | |
| Display | ||
| No | No | |
| Not applicable / unspecified | Not applicable / unspecified | |
| Features | ||
| Not recorded | Yes | |
YesCatalog noteLED status indicators, green for normal, amber for error, red for a hazard | No | |
YesCatalog note85 dB alarm with spoken hazard announcements | Yes | |
| No | No | |
| No | No | |
| Not recorded | Yes | |
| Integrations | ||
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 | 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 | |
| Yes | No | |
YesCatalog noteCommunity Kidde HomeSafe integration for Home Assistant (HACS), which lists this model | Yes | |
| No | No | |
| No | No | |
| Power | ||
| Not recorded | 5 years | |
| Backup battery | Not recorded | |
YesCatalog noteHardwired with battery backup | No | |
| Sensors | ||
YesCatalog noteMonitors total volatile organic compounds from cleaning products and paint | No | |
| No | No | |
| No | No | |
| Yes | No | |
| No | No | |
| No | No | |
YesCatalog notePhotoelectric sensor for smouldering fires | YesCatalog notePhotoelectric sensor certified to UL 217 10th Edition and CAN/ULC S531 | |
| No | 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