Shelly 1 Gen4 Zigbee Smart Switch
Smart Electronics
“Powered by the ESP32-C6 chip, the Shelly 1 Gen4 is a highly versatile in-wall smart switch featuring dry-contact relay switching and multi-protocol Wi-Fi, Zigbee, and Matter compatibility. It is an exceptional local-first choice for smart home automation, though buyers must ensure neutral wire availability and note the absence of energy metering.”
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Dry-contact relay enables safe control of isolated low-voltage devices like garage doors.
devices.esphome.iomaking it ideal for automating garage doors, gates, boilers
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ESP32-C6 chip supports multi-protocol connectivity with full local control without cloud dependence.
localsmarthomeguide.comFull local control, no cloud needed.
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Requires a neutral wire present inside the wall switch box to operate.
localsmarthomeguide.comit still needs a neutral at the box
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Lacks built-in power and energy metering capabilities.
localsmarthomeguide.comIt still does not meter - that is the 1PM Gen4
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Shelly Add-on accessory sensor data cannot be passed over Zigbee or Matter.
community.home-assistant.ioaddon data will be pushed over zigbee... I can confirm it does not