The Wiser Energy home power monitor helps you manage the electricity usage in your home, from the circuit to the plug level, all from your fingertips using the Square D edition of the Sense app. This gives you meaningful insight so you can take control of your energy usage and learn how you can reduce your electric bill. 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 and two main CTs. The monitoring unit has a communication network type of Ethernet IP or Wifi.