Gas Detectors · Head to head

Heiman HS1CG Series Combustible Gas Sensor vs Shelly GAS (LPG)

Full Smart Gas Detectors comparison in 2026

Data from the official Heiman and Shelly sites.
2026 verdict
Shelly GAS (LPG) beats Heiman HS1CG Series Combustible Gas Sensor in 2026, with its clearest edge on integrations.
Shelly GAS (LPG)
Winner
Shelly GAS (LPG)
Buy on Amazon Netherlands
Its strongest advantages show up in integrations, with its broader overall balance helping widen the gap. Heiman HS1CG Series Combustible Gas Sensor can still be the right pick, but only if its specific feature mix outweighs the wider strengths of Shelly GAS (LPG). As a general recommendation, Shelly GAS (LPG) comes out on top.
Works with
Connectivity
vs
Works with
Connectivity
  • Wi-Fi 2.4 GHz
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FeatureHeiman HS1CG Series Combustible Gas SensorShelly GAS (LPG)Winner
IntegrationsSamsung SmartThings, Home AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly GAS (LPG)
ConnectivityZigbee2.4 GHz WiFiTie
DetectionNatural Gas, LPG & PropaneLPG & Propane, Concentration ReadingTie
AlertsApp Notifications, Fault AlertsApp Notifications, Fault AlertsTie
Digital DisplayNONOTie
InterconnectNONOTie
Local ControlYESYESTie

Frequently Asked Questions

Which is better overall: Heiman HS1CG Series Combustible Gas Sensor or Shelly GAS (LPG)?

Shelly GAS (LPG) has the stronger overall profile in this comparison, especially for integrations.

What is the biggest difference between Heiman HS1CG Series Combustible Gas Sensor and Shelly GAS (LPG)?

Integrations is one of the clearest differences: Heiman HS1CG Series Combustible Gas Sensor lists Samsung SmartThings, Home Assistant, while Shelly GAS (LPG) lists Google Home, Alexa, Samsung SmartThings, Home Assistant.

Who should buy Heiman HS1CG Series Combustible Gas Sensor?

Choose Heiman HS1CG Series Combustible Gas Sensor if your priority is its specific strengths and that matters more than integrations.

Who should buy Shelly GAS (LPG)?

Choose Shelly GAS (LPG) if your priority is integrations and that matters more than the competing advantages.

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