SHE Life Safety Score
NM
The SHE Life Safety Score is a 0-100 composite score. (Sensor Technology × 0.25) + (Smart Alert Speed × 0.20) + (Self-Testing Reliability × 0.15) + (Interconnect Capability × 0.15) + (Battery Life/Power × 0.10) + (False Alarm Rate × 0.10) + (Integration Breadth × 0.05) Published by SmartHomeExplorer and last updated 2026-04-16, the score currently evaluates 5 products.
Guide-Specific Metric
Scored using the SmartHomeExplorer Methodology.
Formula
(Sensor Technology × 0.25) + (Smart Alert Speed × 0.20) + (Self-Testing Reliability × 0.15) + (Interconnect Capability × 0.15) + (Battery Life/Power × 0.10) + (False Alarm Rate × 0.10) + (Integration Breadth × 0.05)
Scale
Scored on a 0-100 scale.
Scored Products (5)
| Product | Score | Guide |
|---|---|---|
| Google Nest Protect (Battery) | 89 | View guide → |
| Kidde Smart Smoke + CO Detector | 83 | View guide → |
| First Alert Onelink Safe & Sound | 80 | View guide → |
| X-Sense XS01-WX WiFi Smoke Detector | 71 | View guide → |
| Ring Alarm Smoke & CO Listener | 60 | View guide → |
Defined In
This metric was first published in best smart smoke co detectors 2026.