STS PRIMA HP+ Module for 1 Switch with Power Monitoring 
This module can be sitted behind the Modular Switches, 
to convert them into smart switches.

It can be used for the Motor or other heavy load operating on 230V AC.
Max Capacity 25 Amp.
It measures the Voltage & Wattage consumpton by the Load.

High Quality : Tested for 1,00,000 operations !!
Application:   Android: STS Smart Home      iOS: STS Smart Home