NetRelay firmware packages and release channels
Download field-ready industrial builds, ESPHome kits, utilities, and source links from a single place.
Every firmware package is released after pre-production CI testing and hardware-specific validation. Files uploaded from the admin panel are available for download immediately, and previous versions remain available.
Industrial Version
Field-ready production firmware with PoE, RS485 and watchdog support. Includes a certified security patch for industrial projects. The .bin image can be flashed directly to the hardware.
- Ping Watchdog and secondary relay fallback
- Modbus RTU & TCP synchronization
- Extended SNMP trap support
Released
18/08/2026
Size
830.4 KB
Checksum
47bb98b737511cddb837aff2191e38c97fb01f8346dbb246e16298e09c5c935d
ESPHome Kit — Ethernet Version
An ESPHome-based build optimized for projects that need instant Home Assistant integration over Ethernet.
- Powered by PoE support
- Low Latency
- MQTT & native API two-way synchronization
Released
09/01/2026
Size
83.5 MB
Checksum
c291-10b7-a51f-8820
ESPHome Kit — Wireless Source Code
A fully editable source-code package that lets you set Wi-Fi credentials (SSID and password) manually. Ideal for projects that need a custom build and advanced customization for your own network.
- Manual and secure Wi-Fi setup with secrets.yaml
- Full source-code access (YAML) and customization
- Offline compilation and USB flashing
Released
09/01/2026
Size
55.6 MB
Checksum
e92c-7f56-ba31-44cc
Utilities
Download NR Finder, enclosure tools, and field utilities in their current versions. Older versions stay listed unless they are disabled.
NetRelay Discorvey Tool
NetRelay cihaz bulucu yazılımı
Released
—
Size
33.7 MB
Checksum
11816f4e2d3fac79258638717d3ab144d16af813db7b2f53a60f8132d7e50341
NetRelay üst kapak 3d tasarımı
3D yazılılar için NetRelay üst kapak tasarımı
Released
—
Size
109.9 KB
Checksum
573fb773909b963454b55b43a9e85fa0d8e850adc8bca8097b3216055fcff75e
Links and source code
GitHub repositories and external documentation.
NetRelay MQTT Server
NetRelay MQTT Server github dosyaları
Setup tips and support
Export your pre-update configurations as JSON and use automatic backup restore after upgrade.
Release Policy
The main firmware pipeline releases an LTS version every 6 months. ESPHome variants follow a monthly minor release cycle.
Installation Notes
Verify SHA256 hash after download and avoid PoE/external adapter interruption during update.
Support Channels
For software or integration questions, contact [email protected] with log files.
Field Support
Need help during a firmware update?