Model: SPRO4PM-US
from $106.99
The Shelly Pro 4PM is a wired, 4-channel smart relay designed for professional smart home and building automation. It features Wi-Fi, LAN, and Bluetooth connectivity, along with integrated power metering for comprehensive energy monitoring. This device allows for remote control and monitoring of appliances, making it ideal for managing multiple circuits with precise power consumption insights.
Hubs centralize control across protocols. Matter + Thread is the emerging cross-brand standard. Available from $106.99.
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 4PM, Wi-Fi, LAN and Bluetooth 4-Channel Smart Relay with Power Metering, Remote Appliances Control and Monitoring is available at homedepot, starting at $106.99.
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