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Kidde
Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF)
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Best Smart Smoke Detectors · head-to-head
Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF) vs Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO)
A sourced, side-by-side comparison. Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) is cheaper at $39. Every spec and price links to its source.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF) |  Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) |
|---|---|---|
| US price | — | $39 |
| Brand | Kidde | Ecolink |
| Released | — | — |
| Sensor type | photoelectric | audio_listener |
| Detects co | Yes | Yes |
| Power | hardwired | battery |
| Interconnect | wired | wireless |
| App alerts | Yes | Yes |
| Voice location alerts | — | No |
| Sensor life yr | 10 | — |
| Self test | Yes | No |
Sources — Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF): kidde.com (verified 2026-08-16). Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO): homecontrols.com (verified 2026-08-16).
What's the difference between the Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF) and Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO)?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Sensor type: Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF) photoelectric vs Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) audio_listener
- Power: Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF) hardwired vs Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) battery
- Interconnect: Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF) wired vs Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) wireless
- Self test: Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF) true vs Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) false