LoRaWAN® Gas Detector

Makes a Safer Place For All

GS101

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

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

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

1^st Step

Install the Milesight ToolBox

2^nd Step

Enable NFC and run ToolBox, then attach your phone to the device

3^rd Step

Verify the password and start configuring

Installation

Installation Steps

Recommended Installation Locations

Specifications | Documents

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,
	Output Signal	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

GS101 Datasheet
GS101 User Guide