Korins MyWatt 10ch. Wireless Electricity Monitor, SEM3010A3 for USA (3 phase) Allows monitoring of live consumption for the whole home and home appliances up to 10 channels. Access to electricity usage readings for up to 5 years on the monitor via a "History" function. Track today, this week, this month and last 31days energy & cost on the monitor. Simple installation and set up - doesn't require an electrician. Monthly energy target vs. now % display on lcd monitor.. -youtube manual: https://youtu.be/VI9mcIMYGpg -web cloud service for SEM3110 model: http://mywatt.biz/cloud -pc software : http://mywatt.biz/soft -software download site: http://mywatt.biz/m