Bathroom Odor Detector GS301

GS301 Bathroom Odor Detector – Smart lorawan®  Detection with Local Alarms

The Milesight GS301 is an advanced 4-in-1 lorawan® gas detector designed for smart bathrooms and indoor air quality monitoring. It accurately measures ammonia (NH?), hydrogen sulfide (H2S), temperature, and humidity using electrochemical sensors, and triggers local alerts through a built-in LED indicator and buzzer when harmful gas levels exceed thresholds. With wireless lorawan® transmission, internal battery operation, and damp-proof protection, the GS301 provides flexible, real-time monitoring and control for hotels, public facilities, and commercial restrooms.

Key Features

• Detects NH2 (0–10 ppm) and H?S (0–5 ppm) using electrochemical sensors
• Built-in buzzer and LED alarm indicator for immediate local notifications
• Also measures temperature (-40°C to 85°C) and humidity (0–100% RH)
• 3+ years sensor life with replaceable 4 × 4000 mAh batteries (3-year lifespan at 10-min interval)
• Damp-proof internal coating for reliable operation in humid bathroom conditions
• Wireless lorawan® transmission with ultra-low latency Milesight D2D protocol support
• Easy configuration via NFC mobile app and OTA updates
• Wall-mountable with compact and aesthetic white flame-retardant housing (PC+ABS)
• Compatible with Milesight IoT Cloud and standard lorawan® gateways

Technical Specifications

Ideal Applications

• Smart Hotel or Mall Restrooms
• Public Facility Bathroom Air Quality Control
• Odor & Safety Monitoring in Office Washrooms
• lorawan® Smart Building Restroom Integration
• Maintenance-Free Bathroom Safety Systems

Smarter Bathrooms. Cleaner Air.

The GS301 offers advanced gas and climate sensing in a compact, smart design—helping businesses ensure restroom safety, hygiene, and compliance. Available now from TerraQ Technologies across the MEA region.