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Milesight GS301 LoRaWAN Bathroom Odor Detector (EU868)
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The Milesight GS301 is an advanced LoRaWAN bathroom odor detector designed for real-time monitoring of air quality in restrooms, public toilets, and other enclosed spaces. With its high-precision gas sensors, the GS301 accurately detects ammonia (NH₃) and hydrogen sulfide (H₂S), key indicators of poor air quality and odor buildup. By transmitting data wirelessly via LoRaWAN, facility managers can efficiently monitor and improve ventilation, ensuring a fresher and more hygienic environment.
🔑 Key Features
✔ Real-Time Odor Monitoring – Detects and measures ammonia (NH₃) and hydrogen sulfide (H₂S) levels.
✔ Multi-Parameter Air Quality Sensing – Monitors temperature, humidity for comprehensive environmental tracking.
✔ LoRaWAN Connectivity – Enables long-range, low-power wireless transmission to central monitoring systems.
✔ Long Battery Life – Equipped with 4 × 4000 mAh ER18505 Li-SOCl2 Replaceable Batteries
✔ Smart Threshold-Based Alerts – Sends instant alerts when odor levels exceed predefined limits, allowing proactive maintenance.
✔ Compact & Wall-Mountable Design – Easy installation with 3M tape or screws, making it ideal for restrooms, public buildings, and commercial facilities.
✔ Easy Configuration & Remote Management – Supports NFC-based setup and remote configuration via LoRaWAN.
📦 Technical Specifications
- Model: GS301, EU868
- Sensors: NH₃ 0–10ppm, H₂S 0–5ppm, temperature and humidity
- Gas accuracy: ±5% FS at −40°C to +35°C
- Temperature measurement: −40°C to +85°C; device operation −40°C to +55°C
- Power: 4 × 4000mAh ER18505 Li-SOCl₂ replaceable batteries
- Battery life reference: around 3 years, 10-minute reporting, 25°C
- Gas sensor life: more than 3 years
- Local LED and buzzer alarms; LoRaWAN Class A / supported Milesight D2D
- IP30, indoor non-condensing use; NFC configuration
🌍 Applications
🚻 Public Restrooms & Washrooms (See the related article here)
🏢 Office & Commercial Buildings
🏭 Industrial & Warehouse Facilities
🚇 Transportation Hubs (Airports, Train Stations, Malls)
🏥 Hospitals & Healthcare Facilities
📥 Product Downloads:
Product Video
- Model: GS301, EU868
- Sensors: NH₃ 0–10ppm, H₂S 0–5ppm, temperature and humidity
- Gas accuracy: ±5% FS at −40°C to +35°C
- Temperature measurement: −40°C to +85°C; device operation −40°C to +55°C
- Power: 4 × 4000mAh ER18505 Li-SOCl₂ replaceable batteries
- Battery life reference: around 3 years, 10-minute reporting, 25°C
- Gas sensor life: more than 3 years
- Local LED and buzzer alarms; LoRaWAN Class A / supported Milesight D2D
- IP30, indoor non-condensing use; NFC configuration