Milesight GS101 LoRaWAN Residential Gas Detector


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  • Free Shipping Total Purchase > RM150
  • Cash Back 1% of Total Purchase
  • 30 Days Return Policy
  • 1 Year Warranty
  • Refund Policy
  • Event 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
SKU: MYP-MSG-046 Categories: ,

GS101 is a LoRaWAN® residential gas detector to detect the natural
gas leak and send alarms. When the concentration caused by gas leak reaches the presetthres hold, the detector will trigger both LED light alarm and buzzer sound alarm, it also supports controlling outputs to close the gas valve and open the vent fans top revent potential accidents.

Apart from local alarms, GS101 can also report the normal status of the device and alarm messages remotely by the use of LoRaWAN® technology. Integrating with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, users can monitor all the sensor data and control the device remotely and visually.

Main Features

  • Built-in semiconductor gas detection sensor with 5-year-long life expectancy and no calibration needed
  • High sensitivity gas leak detection and support 8% LEL alarm threshold
  • Equipped with buzzer and light indicators to indicate the device powered, faulty, alarmed, and invalid status
  • Equipped with a test button to test the device’s normal or abnormal status
  • Equipped with outputs for controlling external appliances such as gas valves and vent fans reducing potential accidents
  • Store 800 historical records locally in 7 types and unable to reset
  • Built-in NFC for easy configuration
  • Compatible with standard LoRaWAN® gateways and network servers
  • Quick and easy management with Milesight IoT Cloud solution

Safety – A Tool for Life

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.


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.

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.

800 Records

Historical Data Storing Capacity

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

Aesthetic Design

Simple and aesthetically in harmony with any interiors.

LoRaWAN® Based

  • LoRaWAN® gas 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
  • Easy for massive deployments and management

Easy Configuration




Wireless Transmission Technology LoRaWAN®
Frequency 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



Additional information
Weight 0.4 kg
Dimensions 19 × 12 × 6 cm
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