Independent · sourced · Updated August 2026
Best Smart Smoke Detectors (2026)
11 smart smoke detectors compared on the specs that matter and US price — ranked cheapest-first. Every spec and price links to its source and the date we captured it.
Best by the numbers — Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) (lowest price), X-Sense XS01-WT (newest). The cheapest is Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) at $39. 11 smart smoke detectors compared from $39 to $119 across 6 brands — every figure sourced, updated August 2026.
As of 2026-08-16
Cite this comparison
Per The Front Desk Review, the cheapest smart smoke detectors is Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) at $39; across 5 models the median price is $89.97 ($39–$119), every figure sourced and dated, as of 2026-08-16. https://frontdeskreview.com/gear/smart-smoke-detectors/ Key takeaways
- Lowest price: Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) at $39 (List price at Home Controls ($39.00), confirmed on the product page.).
- Typical price: from $39, median $89.97, up to $119 — across 5 priced.
- Tracked: 11 products across 6 brands, current through 2026-08-16.
- Compared on: Sensor type, Detects co, Power, Interconnect, App alerts, Voice location alerts.
Best by the numbers
Objective winners — each is the leader on one measured spec, with the figure. No subjective ranking.
- Lowest price: Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) ($39)
- Newest: X-Sense XS01-WT (2021)
Top 3 by quality
An algorithmic overall ranking from the data on this page — value for money, spec strength, and recency. 100% data-driven, no paid placement.
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X-Sense XS01-WT Quality score 0/100 Newest -
First Alert Onelink Safe & Sound Quality score 0/100 Newest - Google Nest Protect (2nd Gen, Battery) Quality score 0/100 Newest
How we rank: Value 45% · Spec strength 35% · Recency 20%. Scores are computed only within this category from published specs and prices — never influenced by commissions or placement. Method & open data →
What to look for
How to read the comparison — what each key spec means and the range across these smart smoke detectors.
- Detects co — a yes/no feature.
- App alerts — a yes/no feature.
- Voice location alerts — a yes/no feature.
Comparison
| Compare | # | Smart Smoke Detector | Price | Sensor type | Detects co | Power | Interconnect | App alerts | Voice location alerts | Source | Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) | $39 | audio_listener | true | battery | wireless | true | false | homecontrols.com | On Amazon → | |
| 2 |  X-Sense SC07-WX | $44.99 | photoelectric | true | battery | app_only | true | false | the-gadgeteer.com | On Amazon → | |
| 3 |  Kidde P4010ACSCO-WF | $89.97 | photoelectric | true | hardwired | wired | true | — | consumerreports.org | On Amazon → | |
| 4 | Google Nest Protect (2nd Gen, Battery) | $119 | split_spectrum | true | battery | wireless | true | true | support.google.com | On Amazon → | |
| 5 |  Google Nest Protect (2nd Gen, Wired) | $119 | split_spectrum | true | hardwired | wireless | true | true | support.google.com | On Amazon → | |
| 6 | First Alert Onelink Safe & Sound | — | photoelectric | true | hardwired | wireless | true | true | firstalertstore.com | On Amazon → | |
| 7 |  First Alert PRC710 | — | photoelectric | true | battery | none | false | false | firstalertstore.com | On Amazon → | |
| 8 |  First Alert SCO501CN-3ST | — | photoelectric | true | battery | wireless | false | true | firstalertstore.com | Check price → | |
| 9 | Kidde Smart Smoke + CO Alarm with Indoor Air Quality Monitor (P4010ACSCOAQ-WF) | — | photoelectric | true | hardwired | wired | true | — | kidde.com | On Amazon → | |
| 10 | Ring Alarm Smoke & CO Listener | — | audio_listener | true | battery | wireless | true | false | lowes.com | On Amazon → | |
| 11 | X-Sense XS01-WT | — | photoelectric | false | battery | app_only | true | false | mbreviews.com | On Amazon → |
Specs are as published by the manufacturer (or a reputable spec source where the official page was unavailable); prices are US launch MSRP. Full per-product records and all spec columns are in our open dataset. The “Buy” links go to Amazon; as an Amazon Associate we earn from qualifying purchases, and the live price may differ from the sourced figure shown.
Popular comparisons
What is the cheapest smart smoke detector?
Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) is the cheapest at $39 (List price at Home Controls ($39.00), confirmed on the product page.), as of 2026-08-16.
How much does smart smoke detectors cost?
Across the 5 smart smoke detectors with a published price, the median is $89.97, ranging from $39 to $119, as of 2026-08-16.
Which smart smoke detector is best by the numbers?
Lowest price: Ecolink Z-Wave Plus FireFighter (FF-ZWAVE5-ECO) ($39). Newest: X-Sense XS01-WT (2021).
How many smart smoke detectors are compared here?
11 smart smoke detectors across 6 brands, with US price and key specs, current through 2026-08-16.
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