The Smart Device Compare comparison

MOES ZigBee Smart Gas Leakage Detector vs Shelly GAS (CNG)

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between MOES ZigBee Smart Gas Leakage Detector and Shelly GAS (CNG)

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): MOES ZigBee Smart Gas Leakage Detector — Yes (Real-time voice alarm alongside the light and sound indication); Shelly GAS (CNG) — No.
2.4 GHz Wi-Fi (connectivity): MOES ZigBee Smart Gas Leakage Detector — No; Shelly GAS (CNG) — Yes (802.11 b/g/n, 2400-2484 MHz, no hub required).
Alexa (integrations): MOES ZigBee Smart Gas Leakage Detector — No (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); Shelly GAS (CNG) — Yes.
Google Home (integrations): MOES ZigBee Smart Gas Leakage Detector — No (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); Shelly GAS (CNG) — Yes.

Specifications to check side by side

Zigbee (connectivity): MOES ZigBee Smart Gas Leakage Detector — Zigbee Hub required (Needs a Tuya Zigbee gateway to reach the app); Shelly GAS (CNG) — No.
Alarm Threshold (detection): MOES ZigBee Smart Gas Leakage Detector — 8% LEL; Shelly GAS (CNG) — 6% LEL.

Information still to confirm

10 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 1 · Moes

MOES ZigBee Smart Gas Leakage Detector

Catalog update date not recorded

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Option 2 · Shelly

Shelly GAS (CNG)

Catalog update date not recorded

View full device profile

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

7differences with recorded values for every device

10rows with missing or unspecified information

Your priorities, side by side

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.

Differences onlyMy priorities (0)

Showing 37 of 37 rows. “Not recorded” does not mean “No”.

Reading layout

Alerts

Alarm Volume

MOES ZigBee Smart Gas Leakage Detector: 70 dB
Shelly GAS (CNG): 70 dB

App Notifications

MOES ZigBee Smart Gas Leakage Detector: Yes
Catalog note
Push notifications through the Tuya Smart Life app
Shelly GAS (CNG): Yes

Fault Alerts

MOES ZigBee Smart Gas Leakage Detector: Not recorded
Shelly GAS (CNG): Yes
Catalog note
The sensor state is reported as warmup, normal, fault or unknown

Low Battery Alerts

MOES ZigBee Smart Gas Leakage Detector: Not applicable / unspecified
Shelly GAS (CNG): Not applicable / unspecified

Voice Alerts

MOES ZigBee Smart Gas Leakage Detector: Yes
Catalog note
Real-time voice alarm alongside the light and sound indication
Shelly GAS (CNG): No

Connectivity

2.4 GHz Wi-Fi

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): Yes
Catalog note
802.11 b/g/n, 2400-2484 MHz, no hub required

5 GHz Wi-Fi

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Bluetooth

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Other

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Thread

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Z Wave

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Zigbee

MOES ZigBee Smart Gas Leakage Detector: Zigbee Hub required
Catalog note
Needs a Tuya Zigbee gateway to reach the app
Shelly GAS (CNG): No

Detection

Alarm Threshold

MOES ZigBee Smart Gas Leakage Detector: 8% LEL
Shelly GAS (CNG): 6% LEL

Carbon Monoxide

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Concentration Reading

MOES ZigBee Smart Gas Leakage Detector: Yes
Catalog note
Measuring range of 0 to 100% LEL reported to the app
Shelly GAS (CNG): Yes
Catalog note
The device reports the measured concentration in ppm through the app and the local API

Lpg Propane

MOES ZigBee Smart Gas Leakage Detector: Not recorded
Shelly GAS (CNG): No
Catalog note
Shelly sells a separate LPG version for propane and butane

Natural Gas

MOES ZigBee Smart Gas Leakage Detector: Yes
Shelly GAS (CNG): Yes
Catalog note
Calibrated for compressed natural gas (methane)

Sensor Life

MOES ZigBee Smart Gas Leakage Detector: Not recorded
Shelly GAS (CNG): Not recorded

Sensor Type

MOES ZigBee Smart Gas Leakage Detector: Not recorded
Shelly GAS (CNG): Not recorded

Features

Automations

MOES ZigBee Smart Gas Leakage Detector: Yes
Catalog note
The alarm state can drive Tuya scenes and other devices
Shelly GAS (CNG): Yes
Catalog note
Scenes can react to the alarm and drive any other Shelly device

Certification

MOES ZigBee Smart Gas Leakage Detector: Not recorded
Shelly GAS (CNG): Not recorded

Digital Display

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

History Records

MOES ZigBee Smart Gas Leakage Detector: Not recorded
Shelly GAS (CNG): Not recorded

Interconnect

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Mute Silence

MOES ZigBee Smart Gas Leakage Detector: Yes
Catalog note
The alarm can be muted manually or from the app
Shelly GAS (CNG): Yes
Catalog note
Mute and unmute the sounder remotely

Self Test

MOES ZigBee Smart Gas Leakage Detector: Yes
Catalog note
Self-test can be started remotely from the app
Shelly GAS (CNG): Yes
Catalog note
Self-test can be triggered from the app or the local API

Valve Shut Off

MOES ZigBee Smart Gas Leakage Detector: Not recorded
Shelly GAS (CNG): Yes
Catalog note
11-13V 500mA jack output drives the Shelly Gas Add-on valve manipulator, which is sold separately

Integrations

Alexa

MOES ZigBee Smart Gas Leakage 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
Shelly GAS (CNG): Yes

Apple Home

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Google Home

MOES ZigBee Smart Gas Leakage 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
Shelly GAS (CNG): Yes

Home Assistant

MOES ZigBee Smart Gas Leakage Detector: Yes
Catalog note
Supported through the official Home Assistant Tuya integration, and locally through Zigbee2MQTT
Shelly GAS (CNG): Yes
Catalog note
Local control over the HTTP, MQTT and CoAP APIs

Matter

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

SmartThings

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): Yes

Power

Battery Backup

MOES ZigBee Smart Gas Leakage Detector: No
Shelly GAS (CNG): No

Battery Life

MOES ZigBee Smart Gas Leakage Detector: Not applicable / unspecified
Shelly GAS (CNG): Not applicable / unspecified

Battery Type

MOES ZigBee Smart Gas Leakage Detector: Not applicable / unspecified
Shelly GAS (CNG): Not applicable / unspecified

Wired

MOES ZigBee Smart Gas Leakage Detector: Yes
Catalog note
Mains powered, with a USB option
Shelly GAS (CNG): Yes
Catalog note
Plugs straight into a socket, 110-230V AC 50/60Hz, under 3 W

Specifications for MOES ZigBee Smart Gas Leakage Detector versus Shelly GAS (CNG)
Specification	MOES ZigBee Smart Gas Leakage Detector	Shelly GAS (CNG)
Alerts
Alarm Volume	70 dB	70 dB
App Notifications	Yes Catalog note Push notifications through the Tuya Smart Life app	Yes
Fault Alerts	Not recorded	Yes Catalog note The sensor state is reported as warmup, normal, fault or unknown
Low Battery Alerts	Not applicable / unspecified	Not applicable / unspecified
Voice Alerts	Yes Catalog note Real-time voice alarm alongside the light and sound indication	No
Connectivity
2.4 GHz Wi-Fi	No	Yes Catalog note 802.11 b/g/n, 2400-2484 MHz, no hub required
5 GHz Wi-Fi	No	No
Bluetooth	No	No
Other	No	No
Thread	No	No
Z Wave	No	No
Zigbee	Zigbee Hub required Catalog note Needs a Tuya Zigbee gateway to reach the app	No
Detection
Alarm Threshold	8% LEL	6% LEL
Carbon Monoxide	No	No
Concentration Reading	Yes Catalog note Measuring range of 0 to 100% LEL reported to the app	Yes Catalog note The device reports the measured concentration in ppm through the app and the local API
Lpg Propane	Not recorded	No Catalog note Shelly sells a separate LPG version for propane and butane
Natural Gas	Yes	Yes Catalog note Calibrated for compressed natural gas (methane)
Sensor Life	Not recorded	Not recorded
Sensor Type	Not recorded	Not recorded
Features
Automations	Yes Catalog note The alarm state can drive Tuya scenes and other devices	Yes Catalog note Scenes can react to the alarm and drive any other Shelly device
Certification	Not recorded	Not recorded
Digital Display	No	No
History Records	Not recorded	Not recorded
Interconnect	No	No
Mute Silence	Yes Catalog note The alarm can be muted manually or from the app	Yes Catalog note Mute and unmute the sounder remotely
Self Test	Yes Catalog note Self-test can be started remotely from the app	Yes Catalog note Self-test can be triggered from the app or the local API
Valve Shut Off	Not recorded	Yes Catalog note 11-13V 500mA jack output drives the Shelly Gas Add-on valve manipulator, which is sold separately
Integrations
Alexa	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	Yes
Apple Home	No	No
Google Home	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	Yes
Home Assistant	Yes Catalog note Supported through the official Home Assistant Tuya integration, and locally through Zigbee2MQTT	Yes Catalog note Local control over the HTTP, MQTT and CoAP APIs
Matter	No	No
SmartThings	No	Yes
Power
Battery Backup	No	No
Battery Life	Not applicable / unspecified	Not applicable / unspecified
Battery Type	Not applicable / unspecified	Not applicable / unspecified
Wired	Yes Catalog note Mains powered, with a USB option	Yes Catalog note Plugs straight into a socket, 110-230V AC 50/60Hz, under 3 W

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