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7 devices · 5 brands

Gas Detectors: Compare Specifications

Gas detectors are designed for specified gases. A device for one gas must not be assumed to detect a different gas, and connected notifications do not establish detection capability.

Choose two or three devices to compare their recorded specifications, compatibility and missing information.

Compare gas detectors →

Explore Gas Detectors

7 of 7 devices · Add 2–3 devices to compare their specifications.

Check compatibility with your setup

Each list separates models that work directly from models that need a hub or bridge, using the recorded specification for each device.

Gas Detectors That Work With Home Assistant (7) →

Before you choose

What Should You Check Before Buying?

Use these gas detectors requirements to narrow your shortlist, then verify each requirement for the exact model.

  1. Check the exact gases listed by the manufacturer.
  2. Verify certification, service life and replacement instructions.
  3. Follow model-specific placement and power requirements.
  4. Check local alarm behavior separately from app notifications.
Check networks, controllers and integration requirements →Interpret specification differences and missing data →

Inside this catalog

How do gas detectors differ?

Counts below are calculated from 7 catalog devices. They describe the recorded data, not the whole market or independent product tests.

Selected specifications: recorded values and gaps
SpecificationRecorded values · device countExplicit valuesUnresolved
Natural GasDetectionYes: 6No: 17 of 70 of 7
Sensor TypeDetectionSemiconductor: 11 of 76 of 7
Sensor LifeDetection5 years: 11 of 76 of 7

Unknown, unspecified and conflicting values are unresolved. Explicit “No” counts as recorded. Units and model variants are not normalized. Check the product notes before treating a value as a fit for your setup.

How these catalog statistics are calculated →

Catalog-level statistics

Gas Detectors: recorded feature coverage

Based on 7 devices in this directory. Feature percentages use explicit Yes/No answers only; unresolved answers are shown separately. These figures are not market share.

Integration and protocol support

Home Assistant · Integrations100%7 Yes / 7 known; 0 unresolved
Alexa · Integrations29%2 Yes / 7 known; 0 unresolved
Google Home · Integrations29%2 Yes / 7 known; 0 unresolved
Matter · Integrations0%0 Yes / 7 known; 0 unresolved
Thread · Connectivity0%0 Yes / 7 known; 0 unresolved
Z Wave · Connectivity0%0 Yes / 7 known; 0 unresolved

Features with the most recorded Yes answers

App Notifications · Alerts100%7 Yes / 7 known; 0 unresolved
Automations · Features100%7 Yes / 7 known; 0 unresolved
Home Assistant · Integrations100%7 Yes / 7 known; 0 unresolved
Self Test · Features100%7 Yes / 7 known; 0 unresolved
Natural Gas · Detection86%6 Yes / 7 known; 0 unresolved
Wired · Power86%6 Yes / 7 known; 0 unresolved
Concentration Reading · Detection83%5 Yes / 6 known; 1 unresolved
Fault Alerts · Alerts100%5 Yes / 5 known; 2 unresolved
Mute Silence · Features100%5 Yes / 5 known; 2 unresolved
Valve Shut Off · Features100%4 Yes / 4 known; 3 unresolved
How these figures are calculated →

Which Brands Are In This Catalog?

Device counts refer to this category’s catalog entries, not the manufacturer’s entire range.

Shelly2 devicesHeiman2 devicesZemismart1 deviceMoes1 deviceAqara1 device

Plan the rest of your setup

These categories address related jobs. Check model-level compatibility before combining devices.

Smoke & CO Detectors

Connected smoke alarms add communication features to smoke detection. Carbon monoxide detection, interconnection and remote notifications must be checked separately for each model.

Air Quality Monitors

Air quality monitors report the environmental measurements supported by their sensors. A particulate reading, a VOC estimate and a direct carbon dioxide measurement describe different conditions.