Shelly 2PM Gen4 Zigbee Smart Switch
Smart Electronics
“The Shelly 2PM Gen4 offers multi-protocol support (WiFi, Bluetooth, Zigbee, Matter) and per-channel energy monitoring, making it a versatile smart home switch. However, early adopters report firmware switching issues and limited calibration functionality in Zigbee mode.”
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Multi-protocol support (WiFi/BT/Zigbee/Matter) for flexible integration
bastelgarage.chmultiprotocol connectivity via WiFi, Bluetooth, Zigbee, and Matter
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Per-channel energy monitoring enables precise consumption tracking
bastelgarage.chprovides energy measurement per channel, allowing for precise consumption monitoring
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Improved hardware (more RAM/storage) for faster and more stable operation
bastelgarage.chimproved hardware components such as more RAM and storage, the Gen4 version responds significantly faster and more stable
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TLS encryption and integrated temperature sensor for safety
bastelgarage.chTLS encryption and an integrated temperature sensor protect against overheating and secure all connections
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Easy setup via Bluetooth provisioning or web interface
bastelgarage.chThe setup is easy via Bluetooth provisioning or through the web interface
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Switching to Zigbee firmware can leave device stuck in WiFi mode requiring support
community.simon42.comDer Menüpunkt Switch to Zigbee zieht automatisch die Zigbee-Firmware 1.7.1. Ergebnis: Gerät hing in WLAN fest, ließ sich nicht koppeln.
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Position calibration (0-100%) only works via WiFi web interface, not in Zigbee mode
community.simon42.comDiese Kalibrierung ist aber nur über das WLAN-Webinterface verfügbar, nicht im Zigbee-Modus.