Herin Modbus Gateway

Modbus_gateway is a simple and powerful utility app from Herin electronics designed to communicate with Modbus-supported devices over Bluetooth.
It allows you to send and receive JSON data, monitor registers, and manage device parameters — without any user login or cloud services.

This app is ideal for engineers, technicians, developers, and IoT integrators working with Modbus-based hardware.

🔌 Key Features

✔️ Connect to Modbus devices via Bluetooth / BLE
✔️ Send and receive JSON-formatted data
✔️ Local processing — no internet required
✔️ Simple, clean and lightweight UI
✔️ Designed for testing, debugging and field use
✔️ Works with supported Modbus gateway devices

🔒 Privacy & Security

• No login
• No registration
• No personal data collection
• No cloud servers
• Communication happens only between your phone and your Modbus device

(See our full privacy policy for more details.)

⚙️ Use Cases

• Industrial monitoring
• IoT device configuration
• Modbus gateway testing
• Field diagnostics
• Embedded system development