Option 1 · Kidde
Kidde Smart Smoke Alarm (P4010ACS-WF)
Last updated September 2026
View full device profileThe Smart Device Compare comparison
Kidde Smart Smoke Alarm (P4010ACS-WF) vs YoLink Photoelectric Smoke Alarm
Understand the differences. Decide what matters to your home.
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Key differences between Kidde Smart Smoke Alarm (P4010ACS-WF) and YoLink Photoelectric Smoke Alarm
A summary of selected recorded differences between these smoke & co detectors. Check the full specification table below for details and conditions.
Feature differences among your selected devices
- 2.4 GHz Wi-Fi (connectivity): Kidde Smart Smoke Alarm (P4010ACS-WF) — Yes; YoLink Photoelectric Smoke Alarm — No.
- Google Home (integrations): Kidde Smart Smoke Alarm (P4010ACS-WF) — Yes; YoLink Photoelectric Smoke Alarm — No.
- Wired (power): Kidde Smart Smoke Alarm (P4010ACS-WF) — Yes (120V AC hardwired with AC connector included); YoLink Photoelectric Smoke Alarm — No.
Specifications to check side by side
- Other (connectivity): Kidde Smart Smoke Alarm (P4010ACS-WF) — No; YoLink Photoelectric Smoke Alarm — LoRa (YoLink hub required).
- Battery Life (power): Kidde Smart Smoke Alarm (P4010ACS-WF) — 10 years; YoLink Photoelectric Smoke Alarm — 5 years.
Information still to confirm
- 4 of 37 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
- Check the full table and manufacturer documentation before ruling out a device.
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 2 · YoLink
YoLink Photoelectric Smoke Alarm
Last updated September 2026
View full device profileWhat the catalog tells us
Understand the tradeoffs.
These counts describe the available data, not a quality score. More features do not automatically make a better device.
5differences with recorded values for every device
4rows with missing or unspecified information
Consider your setup
Battery Life
- Kidde Smart Smoke Alarm (P4010ACS-WF)10 years
- YoLink Photoelectric Smoke Alarm5 years
Compare the stated test conditions. Catalog battery figures alone do not predict runtime in your home.
Inspect the specificationsYour priorities, side by side
Focus on what changes.
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”.
Alerts
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
Catalog note
Voice alarm announces the hazard, plus mobile push through the Kidde app
- YoLink Photoelectric Smoke Alarm
- Yes
Catalog note
App, SMS and email alerts through a YoLink hub
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
- YoLink Photoelectric Smoke Alarm
- Yes
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
Connectivity
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Not recorded
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- LoRa (YoLink hub required)
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
Display
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
Catalog note
LED status indicators only
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Not applicable / unspecified
- YoLink Photoelectric Smoke Alarm
- Not applicable / unspecified
Features
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
Catalog note
Interconnects with existing hardwired Kidde alarms and works with the Kidde app
- YoLink Photoelectric Smoke Alarm
- Yes
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
Catalog note
85 dB alarm with voice announcements
- YoLink Photoelectric Smoke Alarm
- Yes
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Not recorded
- YoLink Photoelectric Smoke Alarm
- Yes
Integrations
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
Catalog note
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
- YoLink Photoelectric Smoke Alarm
- No
Catalog note
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
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
Catalog note
Community Kidde HomeSafe integration for Home Assistant (HACS), which lists this model
- YoLink Photoelectric Smoke Alarm
- Yes
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
Power
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- 10 years
- YoLink Photoelectric Smoke Alarm
- 5 years
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Sealed lithium backup battery
- YoLink Photoelectric Smoke Alarm
- Not recorded
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
Catalog note
120V AC hardwired with AC connector included
- YoLink Photoelectric Smoke Alarm
- No
Sensors
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- Yes
Catalog note
Photoelectric sensor for smouldering fires
- YoLink Photoelectric Smoke Alarm
- Yes
Catalog note
Photoelectric sensor certified to UL 217 10th Edition and CAN/ULC S531
- Kidde Smart Smoke Alarm (P4010ACS-WF)
- No
- YoLink Photoelectric Smoke Alarm
- No
| Specification | Kidde Smart Smoke Alarm (P4010ACS-WF) | YoLink Photoelectric Smoke Alarm |
|---|---|---|
| Alerts | ||
| No | No | |
| No | No | |
YesCatalog noteVoice alarm announces the hazard, plus mobile push through the Kidde app | YesCatalog noteApp, SMS and email alerts through a YoLink hub | |
| Yes | Yes | |
| No | No | |
| Connectivity | ||
| Yes | No | |
| No | No | |
| Not recorded | No | |
| No | LoRa (YoLink hub required) | |
| No | No | |
| No | No | |
| No | No | |
| Display | ||
NoCatalog noteLED status indicators only | No | |
| Not applicable / unspecified | Not applicable / unspecified | |
| Features | ||
YesCatalog noteInterconnects with existing hardwired Kidde alarms and works with the Kidde app | Yes | |
| No | No | |
YesCatalog note85 dB alarm with voice 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 | ||
| 10 years | 5 years | |
| Sealed lithium backup battery | Not recorded | |
YesCatalog note120V AC hardwired with AC connector included | No | |
| Sensors | ||
| No | No | |
| No | No | |
| No | No | |
| No | 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 | |
Know what’s behind the comparison.
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