How to Set Up NetRelay with Home Assistant
A simple step-by-step guide to connecting NetRelay to Home Assistant via MQTT, controlling relay outputs, and monitoring digital inputs.
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NetRelay Blog
IoT, MQTT, and Automation Guides
Validated technical content for field applications, secure network architectures and NetRelay integrations.
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MQTT Topic Design and Telemetry Guide
Design a scalable MQTT topic structure and command flow for NetRelay, Home Assistant, and custom software.
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NetRelay Network Segmentation with an IoT VLAN
Separate NetRelay devices from the user network and allow only required management, MQTT, and API traffic.
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Local MQTT Broker Security Checklist
Protect NetRelay MQTT traffic with users, ACLs, encryption, logging, and backup controls.
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Machine Integration with Dry Contacts and Relays
Core design decisions for reading machine states through digital inputs and producing safe control signals with relay outputs.
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External RS485/Modbus Module Integration Guide
Plan physical-layer and data-model decisions when connecting NetRelay to industrial devices through an external RS485/Modbus module.
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Local Automation with Home Assistant and NetRelay
Build cloud-independent automation by running Home Assistant, a local MQTT broker, and NetRelay on the same LAN.
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Local Water Leak Alarm Automation with a Sensor
Design a local water-leak alert with a suitable dry-contact sensor, a NetRelay digital input, and Home Assistant.
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NetRelay Firmware Update Checklist
Manage firmware updates with backup, maintenance-window, validation, and rollback steps.
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100% Local Control Without Using the Cloud: Why Is It Important?
Local network automation device for privacy and continuity. Working without being dependent on the cloud with PoE supported relay, ping watchdog and MQTT.
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Local Automation with Home Assistant: NetRelay Integration
How to set up local network automation with Home Assistant and NetRelay without using the cloud? MQTT, ESPHome and privacy-focused architecture.
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Which apartment, residential-site, and facility management tasks can be automated with NetRelay?
Monitor booster pumps, water levels, floods, technical-room temperature, and common-area lighting with NetRelay to move facility management beyond reactive maintenance.
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Which smart farming, greenhouse, and irrigation needs can NetRelay address?
Control soil moisture, tank levels, pumps, valves, and greenhouse conditions locally with NetRelay while maintaining essential automation during internet outages.
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How can retail chains and cold-chain operators monitor branches with NetRelay?
Monitor cooling, doors, power, modems, and NVRs centrally with NetRelay to reduce inventory loss, downtime, and unnecessary branch service visits.
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How can NetRelay monitor production and help reduce machine downtime in factories?
Monitor machine run, fault, and production signals with NetRelay to measure downtime, maintenance response, and preventable manufacturing loss.
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