Shelly Gas CNG natural gas sensor
Shelly Gas CNG is a smart sensor that provides additional protection for homes using compressed natural gas (CNG). It stands out for its accurate measurements, long lifespan and high sensitivity, offering reliable protection against the risks of a possible leak. Thanks to Wi-Fi technology and compatibility with platforms such as Google Assistant and Amazon Alexa, you can receive real-time information about the security status of your home.

Reliable alarms
Shelly Gas CNG is equipped with an LED indicator light and an audible alarm of about 70 dB, which effectively alerts users when gas is detected. It can also send notifications to your phone. This way, you can respond immediately to a potential threat!

Smart features and integration
The sensor can be easily integrated with other Shelly-branded devices to create a coherent smart home system. The product is also compatible with Android and iOS operating systems and works with the Amazon Alexa and Google Assistant ecosystems. It also works with home automation servers using the MQTT, CoAP and REST APIs. This makes it possible to monitor and control it remotely using applications and voice assistants. You can also easily integrate it into your Arduino-based projects.

Safety and durability
The sensor housing is flame-resistant, making it safer to use in the event of a fire. In addition, its minimal power consumption (< 3 W) and its ability to operate over a wide temperature range (-10°C to 50°C) make the Shelly Gas CNG a highly efficient and reliable device in almost any conditions.

Ease of installation and use
Shelly Gas CNG is easy to install and configure, so it can quickly become an integral part of your home security system. It also does not require additional nodes, simplifying installation and reducing initial costs. The Wi-Fi range of up to 50 meters outdoors and up to 30 meters indoors allows flexibility in placing the sensor in the optimal location.

Specifications:
| Manufacturer | Shelly |
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| Model | GasCNG |
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| Power supply | 110-230V ±10% 50/60Hz |
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| Gas sensor | Compressed natural gas - CNG |
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| Protection against temperatures | Yes - flame retardant |
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| Alarms | LED light flashing and sound |
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| Alarm sensitivity | 6% LEL |
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| Volume level | ≥ 70 dB |
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| Valve operator socket outlet | 11-13V, 500mA |
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| Operating temperature | From -10°C to 50°C |
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| Power consumption | < 3W |
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| Smart on/off | Yes |
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| Local and remote control | Yes |
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| Standard Wi-Fi connectivity | 802.11 b/g/n |
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| Radio frequency | 2400-2484 MHz |
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| Range | Up to 50 m outdoors / up to 30 m indoors |
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| Dimensions (without plug) | 89.5 x 89.5 x 38 mm |
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