GS101 LoRaWAN Gas Detector

 LoRaWAN® Gas Detector

LoRaWAN® Gas Detector

Makes a Safer Place For All

  • vent Trigger
  • Built-in Self-Test Function
  • Ultra Safe Gas Alarm Threshold
  • 800 Records Historical Data Storing Capacity
  • Up to 5-Year-Long Life Expectancy
  • LoRaWAN® Based


 LoRaWAN® Gas Detector

Accidental gas leaks pose a threat to people’s life and properties. Residents need to be alerted as soon as possible once the gas leaks.
Milesight GS101 is a LoRaWAN® residential gas detector that allows you to detect methane (CH4) leakage in houses, apartments, hotels, etc., and avoids potential damage before danger occurs.

Detect the Hidden Danger
Ultra Safe Gas Alarm Threshold

LoRaWAN® gas detector features a gas alarm threshold as low as 8% Lower Explosive Limit (LEL) that quickly alerts residents to an emergency.   

LoRaWAN® Gas Detector

Triple Safety

LED Alarm Indicator for Various Status

LoRaWAN® gas sensor has four status LED alarm indicators corresponding respectively to the powered, faulty, alarmed, and invalid status.

Alarm by a Buzzer

LoRaWAN® gas sensor detects methane (CH4) leakage and alerts you of danger in a buzzer with an 85dB alarm warning sound.

Report Remotely via LoRaWAN®

LoRaWAN® gas sensor is able to send notifications to alert you remotely once detects gas leakage.

LoRaWAN® Gas Detector


Puts Indoor Safety into Focus

Event Trigger

LoRaWAN® gas sensor is equipped with relay output and solenoid valve output to control external appliances locally such as gas valves and vent fans, reducing potential safe accidents.

 *The fan and valve can be controlled simultaneously.


Stay Reliable
Stay Considerate

Built-In Self-Test Function

The self-test function ensures the normal status of the device, it enhances the safety to a new level.

Mute the Alarm as Needed

The buzzer alarm can be manually turned off, which can help improve residents’ home comfort. 

GS101 LoRaWAN® Gas Detector

800 Records

Historical Data Storing Capacity

Data can be stored in the device and cannot be manually deleted, further ensuring traceability of report information.


LoRaWAN® Gas Detector


LoRaWAN® Based

Milesight Sound Level Sensor is compatible with industry-standard LoRaWAN® gateways with a range of up to 15 km in rural areas and 2 km in urban areas.



Milesight IoT Cloud

Easy to Manage Any Time, Any place

Compatible with Milesight IoT Cloud to monitor and control the device status at your fingertips.



Easy Configuration

LoRaWAN® Gas Detector LoRaWAN® Gas Detector LoRaWAN® Gas Detector
1st Step
Install the Milesihgt ToolBox
2nd Step
Enable NFC and run ToolBox,
then attach your phone to the device
3rd Step
Verify the password
and start configuring


LoRaWAN® Gas Detector


Installation Steps

LoRaWAN® Gas Detector

Recommended Installation Locations


Wireless Transmission Technology LoRaWAN®
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)
Sensitivity -137dBm @300bps
Mode OTAA/ABP Class C
Measurement and Alarms Detecting Gas Methane (CH4)
Detection Principle Semiconductor Sensor
Warm-up Time About 180s
Alarm Level 8% LEL
Alarm Type Sound, Light
Alarm Volume 85 dBA @1 Meter
Working Life 5 Years (In Clear Air)
Others Output Signal 1 × Relay Output: normally open, max 250 VAC/10A,
1 × Solenoid Valve Output: 12V, 100ms Pulse Output
Button 1 × Test/Mute/Reset/Reboot Button
LED Indicators 1 × Power (Green), 1 × Fault (Yellow), 1 × Alarm (Red), 1 × Invalid (Yellow)
Configuration Mobile App via NFC
Historical Records Storage Alarm Records, Alarm Dismissed Records, Device Fault Records, Device Fault Recovered Records, Device Power On Records, Device Power Off Records, Device Invalid Records
Physical Characteristics Power Connector DC Jack Connector
Power Supply 12VDC, 1A
Operating Temperature -10°C to +55°C
Relative Humidity 0% to 95% (non-condensing)
Ingress Protection IP30
Dimension 120 × 85 × 32.5 mm (4.72 × 3.35 × 1.28 in)
Material & Color PC+ABS (Flame Retardant), White
Installation Wall Mounting