Wiser Energy is an integral part of any smart home. Wiser Energy helps you keep tabs on your home by notifying you when devices are on or off in the home and monitors home energy usage in real time, for a safer and more efficient home. Wiser Energy monitoring systems are intended for installation in new or existing 120 VAC split-phase residential panels. This monitoring kit consists of a monitoring hub, a main CT and solar CTs. It has a CT rating of 200 A. Monitoring system is cETLus listed.