Connect industrial equipment
Bring supported temperature, humidity, analog, digital, relay, and RS485 / Modbus equipment into one gateway.
Protonest Master connects supported sensors, machines, and actuators to MQTT-based digital systems through a configuration-driven interface.

Major features
Bring supported temperature, humidity, analog, digital, relay, and RS485 / Modbus equipment into one gateway.
Set up sensors, I/O, Wi-Fi or 4G connectivity, MQTT, and device identity through a responsive local web console.
Send readings to a customer-selected broker and use supported MQTT commands to control configured outputs.
Review live readings, network and power status, logs, diagnostics, and install firmware updates over the air.
Configure supported device settings through a browser-based interface designed for desktop and mobile screens.

Publish data to a customer-selected MQTT broker with configurable broker details, topics, and authentication.

Connect supported industrial analog, digital, and RS485 / Modbus devices.

Use supported MQTT commands to trigger configured digital outputs or the relay.

Configure Wi-Fi or built-in 4G through the interface.

Review device health, network condition, MQTT activity, logs, battery level, OTA status, and diagnostics.

Deliver firmware updates through the network, reducing the need to access every installed device in person.

Use local login and unique hotspot credentials, plus username/password or certificate-based security supported by the MQTT broker.

Hardware, connectivity and interface specifications for Protonest Master.