Controllers
Industrial & Scientific / Industrial Electrical / Controls & Indicators / Controllers
Industrial & Scientific / Industrial Electrical / Controls & Indicators
2 review articles in this category branch, ordered by product demand and buyer signal strength.
Subcategories
Relays
Industrial & Scientific / Industrial Electrical / Controls & Indicators / Relays
Articles
Shelly Pro 1PM | Wi‑Fi & LAN, 1‑Channel Smart Relay Switch with Power Metering
Shelly Pro 1PM is a DIN-rail smart relay switch with Wi‑Fi and LAN plus two precision power meters for real-time monitoring and per-channel control. It’s built for 110–240V home and facility automation where you want scheduling, energy visibility, and app-based remote control, with the main tradeoff being that alert-style expectations may vary by setup.
Shelly 1 Gen4 | Wi-Fi, Zigbee & Matter Smart Relay Switch with Dry Contacts
The Shelly 1 Gen4 is a compact smart relay for retrofitting into tight electrical wall boxes, offering Wi-Fi plus Zigbee and Matter support, dry contacts for flexible control, and local automations through the Shelly app. It is especially useful for lighting scheduling and DIY garage door or gate control, with the main tradeoff being that correct wiring and fit in the wall box can take a little patience.