Sonoff POW Ring POWCT Wi-Fi Electricity consumption meter

Sonoff POWCT is a smart Wi-Fi power meter using an RJ9 current transformer. It safely measures energy consumption up to 100A without direct contact with wires. Suitable for monitoring electricity in home panels, solar systems, and EV charging stations. Features a built-in 2A relay for load control.

Specifications:



Microcontroller: ESP32




Network interface: Wi-Fi 2.4 GHz




Current transformer interface: RJ9




Current measurement range: 0–100 A




Relay: controls load up to 2 A (AC 0–240 V / DC 0–30 V)




Display: LCD for power and energy readings




Power input: 100–240 V AC, 50/60 Hz




Operating temperature: -40°C to +50°C