Answer
Apr 27, 2025 - 06:36 AM
The Shelly PM and Shelly 1 are both smart relay switches, but they have distinct features. The Shelly PM is designed for power monitoring, offering real-time energy consumption data, while the Shelly 1 is a basic relay switch without power monitoring capabilities. Additionally, the Shelly PM typically supports higher power loads compared to the Shelly 1.
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