4G Wireless Air Temperature and Humidity Sensor

The wireless air temperature and humidity sensor is a sensor that utilizes the Internet of Things (IoT) for transmitting air temperature and humidity data. It leverages advancements in IoT technologies such as smart sensing, wireless communication, intelligent processing, and smart control. Using smart sensing technology, the sensor performs real-time online measurements of soil temperature and humidity, transmitting the data via IoT. This sensor eliminates the need for communication cables. When connected to the network, data can be quickly and proactively reported to the cloud platform, allowing users to access the data anytime, anywhere on their computers or mobile phones.

Technical Parameters

Measurement Parameters

Air Temperature

◇ Measurement Range: -40 ~ 60°C

◇ Measurement Accuracy: 0.2°C

◇ Resolution: 0.1°C

Air Humidity

◇ Measurement Range: 0 ~ 100%

Relative Humidity


◇ Measurement Accuracy: 3% RH

◇ Resolution: 0.1% RH


Other Parameters

◇ Power Supply: Combined solar and lithium battery power.

◇ Lithium Battery: 2600/5200mAh

◇ Storage Capacity: Cloud storage

◇ Logger Interval: Adjustable from 1 minute to 24 hours

◇ Data Transmission: GPRS, 4G CAT-1 wireless transmission

◇ Data Viewing: Remote web access

Product Features

◆ Modular design for easy installation and maintenance, with various parameters freely selectable.

◆ Integrated structure, compact size, suitable for large-scale deployment.

◆ No wiring required; the sensor can be moved anywhere as needed.

◆ Long operational cycle, low maintenance, adaptable to most harsh environments.

◆ Can connect to IoT cloud platforms for remote real-time monitoring.

◆ Combined solar and lithium battery power supply avoids resource waste and space occupation from power lines, ensuring no power outages even during continuous cloudy or rainy days.

Application Areas

Widely used in agriculture, forestry, meteorological environments, storage, greenhouses, weather stations, ships, docks, and other locations requiring temperature and humidity measurement.

4G Wireless Air Temperature and Humidity Sensor