This RS485 IOT sensor is an industrial temperature and humidity sensor with detection range  -40 ~ +80°C. It has built-in LCD display screen and audio alert.

Product Features
• High measurement accuracy
• Built-in high performance microprocessor
• Probe inside and outside optional
• Warm and wet use
• Superior performance and long-term stability

Applicable Scope
• Widely used in building automation
• Indoor environmental temperature and humidity monitoring
• Greenhouse greenhouses, pharmaceutical and chemical industries, etc.

IOT-300TH-D USER MANUAL