Model: 1xSPEM-50-US
from $81.49
The Shelly Pro EM 50A is a wired Wi-Fi and Bluetooth energy meter designed for home automation. This gray device provides power measurement and contactor control, allowing for detailed monitoring and management of electrical consumption. It comes with a 1-year warranty and is returnable within 90 days.
Hubs centralize control across protocols. Matter + Thread is the emerging cross-brand standard. Available from $81.49.
Hubs centralize control across protocols. Matter + Thread is the emerging cross-brand standard. Key decision: ecosystem lock-in (Amazon/Google/Apple) vs open standard (Home Assistant). Check Zigbee, Z-Wave, and Thread support.
Hardware lasts 5-10 years. Software support is the real constraint — proprietary hubs lose cloud support after 3-7 years. Open-source platforms have indefinite software life.
The Shelly Pro EM 50A, Wi-Fi and Bluetooth Energy Meter with Contactor Control with Power Measurement, Home Automation is available at homedepot, starting at $81.49.
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