Shelly Gas

2 types of the gas detector – LPG or CNG

What is Shelly Gas?

A smart gas sensor

Many home appliances are dependent on natural gas, but not many homes have sensory detection for gas leaks, which can be dangerous. 2 types of Shelly GAS detector – Compressed Natural Gas (CNG) or Liquefied Petroleum Gas (LPG) are providing additional protection for your home and family. Its long life span, little sensitivity drift, and Wi-Fi technology allow you always to know if gas is threatening your home.


  • No HUB required.
  • 2 types of the gas detector – LPG or CNG
  • Sound and light alarm with an app notification.
  • Flame-resistant shell.
  • It can be integrated to work with all other Shelly devices.
  • Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.
  • Easily make your Arduino project live and usable in your automation project.


ower supply AC 110-230V ±10%, 50/60Hz
Power supply DC No
Gas detector Compressed Natural Gas – CNG / Liquefied Petroleum Gas – LPG
Device temperature protection Yes – Flame Resistant
Alarm indicator LED Flash & Sound
Alarm sensitivity 6% LEL
Sound level ≥70dB
Valve manipulator jack output 11-13V, 500mA
Operational temperature -10ºC to +50ºC
Device power consumption < 3 W
Intelligent On/Off Yes
Local and remote control Yes
Wireless/WiFi Protocol 802.11 b/g/n
Radiofrequency 2400 – 2484 MHz
Radio signal power 1mW
Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
Size 89.5 mm x 89.5 mm x 38 mm (plug not included)