Answer
Apr 27, 2025 - 06:28 AM
The Shelly 1 and Shelly 1PM are both smart relay switches, but they have some key differences. The Shelly 1 is a basic relay switch that allows you to control electrical circuits remotely, while the Shelly 1PM includes power monitoring capabilities, enabling you to track energy consumption. Additionally, the Shelly 1PM has built-in overheat and overload protection features, enhancing safety.
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