Connector "IoT Smart Gateway" is a software-defined universal industrial IoT gateway with rich industrial drive library, which can cover industrial automation, energy collection, photovoltaic operation and maintenance, smart agriculture, smart community and other scenarios for deployment, users only need to install different software to achieve different scenarios of applications. In addition, it also provides rich secondary development interfaces, so users can use JS language to realize secondary development of hardware devices.

Hanmann provides the first ESP32-based IoT data collection terminal for geological monitoring service providers in China, which supports wireless transmission on NB-IoT networks of Unicom, Mobile and Telecom. The product supports data collection and transmission of common geological monitoring sensors such as rain gauge, crack meter and inclinometer. 

The product adopts high-performance ESP32 dual-core processor and industrial-grade NB-IoT solution, with wide coverage, low cost, low power consumption, low latency, etc., and supports bidirectional data transmission.