Bathroom Odor Detector : GS301 | Milesight

The GS301 is a 4-in-1 bathroom odor detector using LoRaWAN® technology to detect ammonia (NH₃) and hydrogen sulfide (H₂S), as well as temperature and humidity.

Advantages :

• Accurate detection of NH₃ and H₂S gases
• Monitoring of temperature and humidity
• Integrated visual and audible alarm
• Remote data transmission via LoRaWAN®
• Easy installation with wireless power supply
• Easy configuration via NFC

Main Features :

Dimensions

• 120 × 85 × 32.5 mm (4.72 × 3.35 × 1.28 in)

Materials

• PC+ABS (Flame Retardant), White

Performance

• Wireless transmission protocol: LoRaWAN®, Milesight D2D
• Frequency: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
• Tx Power: 16 dBm (868 MHz)/19 dBm (470 MHz)/22 dBm (915 MHz)
• Sensitivity: -137dBm
• Mode: OTAA/ABP Class A

Gas Detection

• Ammonia (NH₃): Range 0 ~ 10 ppm, Accuracy ± 5% FS (-40 - 35°C), Resolution 0.01 ppm
• Hydrogen Sulfide (H₂S): Range 0 ~ 5 ppm, Accuracy ± 5% FS (-40 - 35°C), Resolution 0.001 ppm

Temperature and Humidity Detection

• Temperature: Range -40 - 85°C, Accuracy ± 0.2°C, Resolution 0.1°C
• Humidity: Range 0 - 100%RH, Accuracy ± 2%, Resolution 0.5%RH

Other Features

• LED indicator and buzzer for alarms
• Reset/reboot button
• Configuration via NFC mobile app
• Power supply: 4 x 4000 mAh ER18505 Li-SOCl₂ replaceable batteries
• Sensor life: > 3 years
• Battery life: around 3 years (10 min interval)
• Operating temperature: -40°C - 55°C
• Relative humidity: 0% - 95% (non-condensing)
• Ingress protection: IP30

Applications :

• Bathroom monitoring
• Smart ventilation solutions
• Remote management of environmental conditions