IoT Solution
LoRaWAN solution LoRaWAN No cameras or microphones Local or cloud deployment

Smoke, e-cigarette vapour and volatile organic compound (TVOC) detection

GS601 sensors detect events associated with e-cigarettes and smoke while measuring TVOC, particulate matter, temperature and humidity. Alarms and event history are transmitted over LoRaWAN to a local ITS Edge Cabinet or centrally to ITS Cloud.

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Why this solution

Four reasons to choose this solution

01

Early event notification

When configured thresholds are exceeded, the device signals an alarm locally and transmits the event over LoRaWAN.

02

Multiple parameters at one point

GS601 combines e-cigarette and smoke detection with TVOC, PM1.0/2.5/10, temperature and humidity measurements.

03

No cameras or microphones

Monitoring is based on air parameters and sensor events, making it suitable for rooms where privacy is required.

04

Local or central

Data can remain in ITS Edge Cabinet or be collected from multiple locations in one shared ITS Cloud instance.

Solution components

What the solution includes

  • Milesight GS601 LoRaWAN sensorView in the store →

    A ceiling-mounted vape and smoke event detector that measures TVOC, PM1.0/2.5/10, temperature and humidity. The device requires a permanent 5 V / 1 A power supply via USB-C.

  • LoRaWAN gateway or gateways

    They receive alarms, measurements and statuses from sensors within range and forward them to a local or central ITS instance.

  • ITS Edge Cabinet — base version (model 1)View model →

    A local ITS instance for storing events, measurement history, dashboards and notifications within the facility, including operation without public internet access.

  • ITS Cloud (model 2)Discover ITS →

    A dedicated online instance that consolidates alarms and data from multiple buildings or locations in one environment.

The number of sensors and gateways is selected after analysing the rooms, ventilation, potential interference sources, radio range and available power supply locations.

Important installation requirement: GS601 is not battery-powered. Each point requires a 5 V / 1 A power supply via USB-C; the manufacturer also offers an optional PoE splitter with a USB-C output.
How it works

How it works — two deployment models

Sensors and gateways operate in the same way in both models. Only the ITS platform location and the method of accessing alarms and history change.

MODEL 1
Local — alarms and history remain on site
For individual buildings and organisations requiring local data processing
Four GS601 sensors transmit alarms and measurements over LoRaWAN to a gateway, which forwards them over Ethernet to the base version of ITS Edge Cabinet BUILDING Sensor 1 Sensor 2 Sensor 3 Sensor 4 LoRaWAN LoRaWAN gateway Ethernet ITS Edge Cabinet base version

Sensors transmit alarms, measurements and statuses over LoRaWAN to a gateway installed at the facility. The gateway forwards them over Ethernet to the base version of ITS Edge Cabinet. The dashboard, event history and notification configuration are available locally, and the system can operate without public internet access.

MODEL 2
Centralised — through ITS Cloud
For managers of multiple buildings or locations requiring one shared view
Two GS601 sensors transmit alarms and measurements over LoRaWAN to a gateway, which forwards them over a mobile network or Ethernet to ITS Cloud BUILDING / LOCATION Sensor 1 Sensor 2 LoRaWAN LoRaWAN gateway LTE / Ethernet ITS Cloud

The gateway forwards alarms and measurements to ITS Cloud over an available IP connection, such as LTE or Ethernet, depending on the selected device and infrastructure. Events from multiple buildings are delivered to one platform instance, providing the administrator with a shared dashboard.

Dashboard preview
Smoke and vapour detection — live view Grafana · ITS module
LIVE
Sensors online
11 / 12
Active alarms
1
Alarms today
3
Avg. TVOC
128 ppb
Zone status
Restroom P1normal
Restroom P2normal
Changing room AALARM
Corridor Bnormal
Restroom P3normal
Changing room Bnormal
Corridor Anormal
Gymnormal
Latest events
LocationEventTime
Changing room AE-cigarette vapour2 min ago
Restroom P2Vibration (tampering)41 min ago
Corridor AElevated TVOC2 h 10 min ago

Example Grafana dashboard showing the status of all zones, an active alarm and a log of recent events.

Applications

Where it works best

Schools and boarding facilities

Monitoring restrooms, changing rooms, corridors and other places where cameras cannot be used.

Universities and campuses

A shared view of events from multiple buildings with identification of the specific sensor and zone.

Offices and workplaces

Support for enforcing rules in smoke-free areas.

Hotels and accommodation facilities

Recording events in rooms, corridors and common areas without capturing images.

Government offices and public facilities

Central monitoring of distributed rooms and rapid staff notification.

Stations and transport facilities

Event and air-quality detection in restrooms, waiting areas and service zones.

Comparison

A data-driven alarm instead of an incidental report

Without a detection system
  • Information only after someone notices an odour or smoke
  • No indication of the time or exact event location
  • Room inspections without knowing where to respond
  • No history for identifying recurring locations
  • Difficult comparison across multiple buildings and locations
This solution
  • Automatic events with a sensor identifier
  • Vape index, TVOC, PM and microclimate values in one view
  • Notification when configured thresholds are exceeded
  • Event history available in ITS
  • Local or central platform deployment model
Integration and onward data flow

ITS is the starting point, not the endpoint

Alarms, air-quality measurements and device statuses can remain in the ITS dashboard or, depending on the deployment scope, be forwarded to reporting systems, databases and tools already used by the organisation.

Example data integration paths from ITS Edge Cabinet or ITS Cloud: SCADA, MES, SQL databases, ERP, MS Excel and Power BI ITS Edge Cabinet events time series aggregates alarms / status reports CSV export SCADA MES SQL / databases ERP MS Excel Power BI MQTT / Modbus TCP / SQL / CSV

The diagram shows available ITS platform integration paths. The specific protocol, data scope and exchange frequency are defined separately for each deployment.

User permissions

Access to dashboards and configuration can be granted according to the user role.

Encrypted remote access

Deployments requiring remote connectivity can use the built-in VPN server.

Local or central

Alarms and measurements can remain in Edge Cabinet or be consolidated from multiple facilities in ITS Cloud.

Contact form

Describe the facility and areas requiring monitoring.

For an initial discussion, the approximate number of rooms, information about USB-C power availability and the expected notification method are sufficient.

English contact form