Interesting aspect: The device can run completely offline, but the factory web interface still tries to phone home unless disabled in settings.
The Shelly Plus 2PM firmware has undergone several updates, which have introduced new features, improved performance, and fixed bugs. Some of the notable updates include:
This feature provides a robust and practical solution for users to ensure electrical safety and efficient energy management with their Shelly Plus 2PM device.
Improved Wi-Fi stability, especially with mesh repeaters, and faster local execution. shelly plus 2pm firmware
This is the fastest method if you don't want to use the cloud:
The Overcurrent Protection and Automated Load Shedding feature can be implemented through a firmware update for the Shelly Plus 2PM. The firmware will:
Compared to the older Shelly 2PM (ESP8266-based): Interesting aspect: The device can run completely offline,
Firmware updates for Gen2 devices like the Shelly Plus 2PM provide more than just bug fixes. Key benefits include:
The Shelly Plus 2PM firmware is interesting because it sits at a crossroads: with just enough openness for tinkerers, yet powerful enough to run custom open-source firmware. Whether you stay on stock + scripting or jump to ESPHome, the device becomes a building block for smart, energy-aware automation.
The Shelly Plus 2PM is a Wi-Fi-enabled, smart relay device developed by Allterco Robotics. It is designed to control and monitor electrical devices remotely. The device runs on firmware that enables its various features and functionalities. This report provides an overview of the Shelly Plus 2PM firmware, its key features, and updates. Key benefits include: The Shelly Plus 2PM firmware
New firmware versions often introduce granular settings like Obstacle Detection in cover mode and better calibration for power metering. How to Update Shelly Plus 2PM Firmware You can update your device through three primary methods: 1. Via the Shelly Smart Control App The most common method for most users: Open the Shelly Smart Control App . Select the Shelly Plus 2PM from your list of devices. Tap the Settings (gear icon) .
If you're looking to dive deeper: check the (local REST + MQTT) or the Tasmota/ESPHome repositories for the Plus 2PM template.