The integrated external 4G antenna is used to collect 4-20mA, 0-10V, or RS485 signals from field meters, and upload data to the cloud platform via the 4G network. The product is suitable for adding remote viewing, historical traceability, equipment management, and alarm capabilities to scattered points without replacing the original measuring instruments.

· External installation, reducing the amount of wireless transformation needed for traditional instruments.

· Various inputs like 4-20mA, 0-10V, RS485 depending on the model.

· 4G wireless transmission, perfect for sites where wiring is tough or points are spread out.

· MQTT open protocol, making it easy to connect to project cloud platforms or third-party systems.

· The app supports real-time, historical data, device management, control, and alert features.