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Apr 27, 2025 - 06:36 AM
The Shelly 1PM and Shelly Plus 1PM are both smart relay switches, but they have some key differences. The Shelly Plus 1PM is an upgraded version that features enhanced processing power, more RAM, and improved connectivity options, including Bluetooth support. Additionally, the Plus 1PM typically offers better energy monitoring capabilities and increased safety features compared to the original Shelly 1PM.
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