Winner
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Data from Amazon and official Heiman site.
2026 verdict
Across the 2026 comparison, Heiman HS1CG Series Combustible Gas Sensor earns the nod over Heiman WS2CG Series Combustible Gas Detector on the strength of integrations.
Its strongest advantages show up in integrations, with its broader overall balance helping widen the gap. Heiman WS2CG Series Combustible Gas Detector can still be the right pick, but only if alerts outweigh the wider strengths of Heiman HS1CG Series Combustible Gas Sensor. Overall, Heiman HS1CG Series Combustible Gas Sensor makes more sense for most people.
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| Feature | Heiman HS1CG Series Combustible Gas Sensor | Heiman WS2CG Series Combustible Gas Detector | Winner |
|---|---|---|---|
| Integrations | Samsung SmartThings, Home Assistant | Home Assistant | Heiman HS1CG Series Combustible Gas Sensor |
| Alerts | App Notifications, Fault Alerts | App Notifications, Voice Alerts, Fault Alerts | Heiman WS2CG Series Combustible Gas Detector |
| Connectivity | Zigbee | 2.4 GHz WiFi | Tie |
| Detection | Natural Gas, LPG & Propane | Natural Gas, LPG & Propane | Tie |
| Digital Display | NO | NO | Tie |
| Interconnect | NO | NO | Tie |
Winner
Price unavailable right now
- + Integrations: Samsung SmartThings, Home Assistant
- - Alerts: App Notifications, Fault Alerts vs App Notifications, Voice Alerts, Fault Alerts
Price unavailable right now
- + Alerts: App Notifications, Voice Alerts, Fault Alerts
- - Integrations: Home Assistant vs Samsung SmartThings, Home Assistant
Frequently Asked Questions
Which is better overall: Heiman HS1CG Series Combustible Gas Sensor or Heiman WS2CG Series Combustible Gas Detector?
Heiman HS1CG Series Combustible Gas Sensor has the stronger overall profile in this comparison, especially for integrations.
What is the biggest difference between Heiman HS1CG Series Combustible Gas Sensor and Heiman WS2CG Series Combustible Gas Detector?
Integrations is one of the clearest differences: Heiman HS1CG Series Combustible Gas Sensor lists Samsung SmartThings, Home Assistant, while Heiman WS2CG Series Combustible Gas Detector lists Home Assistant.
Who should buy Heiman HS1CG Series Combustible Gas Sensor?
Choose Heiman HS1CG Series Combustible Gas Sensor if your priority is integrations and that matters more than alerts.
Who should buy Heiman WS2CG Series Combustible Gas Detector?
Choose Heiman WS2CG Series Combustible Gas Detector if your priority is alerts and that matters more than integrations.
Full comparison table
Compare all 7 Gas Detectors side by side
You are looking at two of them. The full table lines up all Gas Detectors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 7 Gas Detectors
- 44 specs compared
- 41 filters
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