Option 1 · Heiman
Heiman HS1CG Series Combustible Gas Sensor
Catalog update date not recorded
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Heiman HS1CG Series Combustible Gas Sensor vs Zemismart ZM-GA100 Zigbee Gas Detector
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Key differences between Heiman HS1CG Series Combustible Gas Sensor and Zemismart ZM-GA100 Zigbee Gas Detector
A summary of selected recorded differences between these gas detectors. Check the full specification table below for details and conditions.
Feature differences among your selected devices
- Voice Alerts (alerts): Heiman HS1CG Series Combustible Gas Sensor — No; Zemismart ZM-GA100 Zigbee Gas Detector — Yes (70 dB local voice alarm).
- Concentration Reading (detection): Heiman HS1CG Series Combustible Gas Sensor — No (Reports a binary alarm state over Zigbee, not a concentration value); Zemismart ZM-GA100 Zigbee Gas Detector — Yes (Measuring range of 0 to 100% LEL).
- Lpg Propane (detection): Heiman HS1CG Series Combustible Gas Sensor — Yes (The manual covers natural gas and LPG, with different mounting heights for each); Zemismart ZM-GA100 Zigbee Gas Detector — No.
- SmartThings (integrations): Heiman HS1CG Series Combustible Gas Sensor — Yes (Standard Zigbee HA1.2 device, listed by Heiman resellers as working with SmartThings); Zemismart ZM-GA100 Zigbee Gas Detector — No.
Information still to confirm
- 12 of 37 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
- Check the full table and manufacturer documentation before ruling out a device.
These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.
Compare capabilities, compatibility and setup requirements.
Option 2 · Zemismart
Zemismart ZM-GA100 Zigbee Gas Detector
Catalog update date not recorded
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These counts describe the available data, not a quality score. More features do not automatically make a better device.
5differences with recorded values for every device
12rows with missing or unspecified information
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Focus on what changes.
Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.
Showing 37 of 37 rows. “Not recorded” does not mean “No”.
Alerts
- Heiman HS1CG Series Combustible Gas Sensor
- 70 dB
- Zemismart ZM-GA100 Zigbee Gas Detector
- 70 dB
Manufacturer source
The manufacturer states a 70 dB local alarm.
Zemismart ZM-GA100 Zigbee Gas Detector manufacturer product page →- Source section
- Product description
- Model
- Zemismart ZM-GA100 Zigbee Gas Detector
- Region
- Manufacturer product page; no universal regional compatibility implied
- Firmware
- Not specified by this source
- Checked
Requires a compatible Zigbee hub. The source does not establish LPG detection or provide an alarm measurement distance.
Document check only; not a hands-on test or verification of every regional or firmware variant.
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
Catalog note
Alarms are pushed through the hub the detector is paired with
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Manufacturer source
The Tuya or Smart Life app can receive alerts.
Zemismart ZM-GA100 Zigbee Gas Detector manufacturer product page →- Source section
- Product description
- Model
- Zemismart ZM-GA100 Zigbee Gas Detector
- Region
- Manufacturer product page; no universal regional compatibility implied
- Firmware
- Not specified by this source
- Checked
Requires a compatible Zigbee hub. The source does not establish LPG detection or provide an alarm measurement distance.
Document check only; not a hands-on test or verification of every regional or firmware variant.
Catalog note
Real-time push alerts through Tuya Smart or Smart Life
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
Catalog note
Dedicated yellow fault LED next to the green power and red alarm indicators
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
- Heiman HS1CG Series Combustible Gas Sensor
- Not applicable / unspecified
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Catalog note
The app shows a low battery reminder
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Catalog note
70 dB local voice alarm
Connectivity
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- Zigbee Hub required
- Zemismart ZM-GA100 Zigbee Gas Detector
- Zigbee Hub required
Catalog note
Needs a Tuya Zigbee hub to reach the app
Detection
- Heiman HS1CG Series Combustible Gas Sensor
- 6% LEL
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- No
Catalog note
Reports a binary alarm state over Zigbee, not a concentration value
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Catalog note
Measuring range of 0 to 100% LEL
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
Catalog note
The manual covers natural gas and LPG, with different mounting heights for each
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Manufacturer source
The specified target gas is methane in piped natural gas.
Zemismart ZM-GA100 Zigbee Gas Detector manufacturer product page →- Source section
- Product description
- Model
- Zemismart ZM-GA100 Zigbee Gas Detector
- Region
- Manufacturer product page; no universal regional compatibility implied
- Firmware
- Not specified by this source
- Checked
Requires a compatible Zigbee hub. The source does not establish LPG detection or provide an alarm measurement distance.
Document check only; not a hands-on test or verification of every regional or firmware variant.
Catalog note
Calibrated for pipeline natural gas (methane)
- Heiman HS1CG Series Combustible Gas Sensor
- 5 years
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
- Heiman HS1CG Series Combustible Gas Sensor
- Not recorded
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
Features
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Catalog note
The alarm state can be used in Tuya smart scenes
- Heiman HS1CG Series Combustible Gas Sensor
- CE (EN 50270)
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- Not recorded
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- Not recorded
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Catalog note
Mute button on the front of the unit
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
Catalog note
Push-to-test button on the front of the unit
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Catalog note
Self-check button on the front of the unit
- Heiman HS1CG Series Combustible Gas Sensor
- Not recorded
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
Integrations
- Heiman HS1CG Series Combustible Gas Sensor
- No
Catalog note
Neither the Alexa smart home API nor the Google Home SensorState trait defines a combustible gas sensor type, so the alarm cannot be exposed to it
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
Catalog note
Neither the Alexa smart home API nor the Google Home SensorState trait defines a combustible gas sensor type, so the alarm cannot be exposed to it
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- No
Catalog note
Neither the Alexa smart home API nor the Google Home SensorState trait defines a combustible gas sensor type, so the alarm cannot be exposed to it
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
Catalog note
Neither the Alexa smart home API nor the Google Home SensorState trait defines a combustible gas sensor type, so the alarm cannot be exposed to it
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
Catalog note
Supported by Zigbee2MQTT, so it works through any Zigbee coordinator Home Assistant controls
- Zemismart ZM-GA100 Zigbee Gas Detector
- Yes
Catalog note
Tuya device, covered by the gas alarm category of the official Home Assistant Tuya integration
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
Catalog note
Standard Zigbee HA1.2 device, listed by Heiman resellers as working with SmartThings
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
Power
- Heiman HS1CG Series Combustible Gas Sensor
- No
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not applicable / unspecified
- Heiman HS1CG Series Combustible Gas Sensor
- Not applicable / unspecified
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
- Heiman HS1CG Series Combustible Gas Sensor
- Not applicable / unspecified
- Zemismart ZM-GA100 Zigbee Gas Detector
- Not recorded
- Heiman HS1CG Series Combustible Gas Sensor
- Yes
Catalog note
Mains powered, AC 100V-240V
- Zemismart ZM-GA100 Zigbee Gas Detector
- No
Catalog note
Zemismart documents a low battery reminder and no mains connection, and the product photos show no power lead
| Specification | Heiman HS1CG Series Combustible Gas Sensor | Zemismart ZM-GA100 Zigbee Gas Detector |
|---|---|---|
| Alerts | ||
| 70 dB | 70 dBManufacturer sourceThe manufacturer states a 70 dB local alarm. Zemismart ZM-GA100 Zigbee Gas Detector manufacturer product page →
Requires a compatible Zigbee hub. The source does not establish LPG detection or provide an alarm measurement distance. Document check only; not a hands-on test or verification of every regional or firmware variant. | |
YesCatalog noteAlarms are pushed through the hub the detector is paired with | YesManufacturer sourceThe Tuya or Smart Life app can receive alerts. Zemismart ZM-GA100 Zigbee Gas Detector manufacturer product page →
Requires a compatible Zigbee hub. The source does not establish LPG detection or provide an alarm measurement distance. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog noteReal-time push alerts through Tuya Smart or Smart Life | |
YesCatalog noteDedicated yellow fault LED next to the green power and red alarm indicators | Not recorded | |
| Not applicable / unspecified | YesCatalog noteThe app shows a low battery reminder | |
| No | YesCatalog note70 dB local voice alarm | |
| Connectivity | ||
| No | No | |
| No | No | |
| No | No | |
| No | No | |
| No | No | |
| No | No | |
| Zigbee Hub required | Zigbee Hub requiredCatalog noteNeeds a Tuya Zigbee hub to reach the app | |
| Detection | ||
| 6% LEL | Not recorded | |
| No | No | |
NoCatalog noteReports a binary alarm state over Zigbee, not a concentration value | YesCatalog noteMeasuring range of 0 to 100% LEL | |
YesCatalog noteThe manual covers natural gas and LPG, with different mounting heights for each | No | |
| Yes | YesManufacturer sourceThe specified target gas is methane in piped natural gas. Zemismart ZM-GA100 Zigbee Gas Detector manufacturer product page →
Requires a compatible Zigbee hub. The source does not establish LPG detection or provide an alarm measurement distance. Document check only; not a hands-on test or verification of every regional or firmware variant. Catalog noteCalibrated for pipeline natural gas (methane) | |
| 5 years | Not recorded | |
| Not recorded | Not recorded | |
| Features | ||
| Yes | YesCatalog noteThe alarm state can be used in Tuya smart scenes | |
| CE (EN 50270) | Not recorded | |
| No | No | |
| Not recorded | Not recorded | |
| No | No | |
| Not recorded | YesCatalog noteMute button on the front of the unit | |
YesCatalog notePush-to-test button on the front of the unit | YesCatalog noteSelf-check button on the front of the unit | |
| Not recorded | Not recorded | |
| Integrations | ||
NoCatalog noteNeither the Alexa smart home API nor the Google Home SensorState trait defines a combustible gas sensor type, so the alarm cannot be exposed to it | NoCatalog noteNeither the Alexa smart home API nor the Google Home SensorState trait defines a combustible gas sensor type, so the alarm cannot be exposed to it | |
| No | No | |
NoCatalog noteNeither the Alexa smart home API nor the Google Home SensorState trait defines a combustible gas sensor type, so the alarm cannot be exposed to it | NoCatalog noteNeither the Alexa smart home API nor the Google Home SensorState trait defines a combustible gas sensor type, so the alarm cannot be exposed to it | |
YesCatalog noteSupported by Zigbee2MQTT, so it works through any Zigbee coordinator Home Assistant controls | YesCatalog noteTuya device, covered by the gas alarm category of the official Home Assistant Tuya integration | |
| No | No | |
YesCatalog noteStandard Zigbee HA1.2 device, listed by Heiman resellers as working with SmartThings | No | |
| Power | ||
| No | Not applicable / unspecified | |
| Not applicable / unspecified | Not recorded | |
| Not applicable / unspecified | Not recorded | |
YesCatalog noteMains powered, AC 100V-240V | NoCatalog noteZemismart documents a low battery reminder and no mains connection, and the product photos show no power lead | |
Know what’s behind the comparison.
The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.
Read our comparison methodology