Shelly 1 can be powered by 110-240 VAC. I will use ti as a temperature sensor and I need to power my device from a regular European socket, which means that the user can plug into the wall in any
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electrical - Need help understanding switches wired in series - Home Improvement Stack Exchange
electrical - black wire only hot on one end - Home Improvement Stack Exchange
Shelly support group (English Version)
sensor - 220VAC to 12VDC Capacitive Dropper Power Supply Driving Relay Problem - Electrical Engineering Stack Exchange
Shelly EM + 50A Clamp, Wi-Fi-Operated Smart Energy Meter and Contactor Control Relay Switch, Home Automation, Works with Alexa & Google Home, iOS Android App
Automating 3-way Switch Shelly + Home Assistant: Part 1 – Wiring
Shelly wiring question - #23 by robertklep - Hardware - Home Assistant Community
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