Sonoff POW Ring Smart Power Meter

SONOFF POWCT is a Wi-Fi product that combines smart switch modification, antenna, and current transformer. Enhance your safety and flexibility with the Split CT sensor. By eliminating physical contact with live wires, it eliminates the risk of electric shock. Simply release or close the latches on the side for easy access. With transformer current detection up to 100 A, install in the electrical circuit panel of your home to monitor the power consumption of household appliances or rooms.