STS PRIMA Module for 3 Switch 
This module can be sitted behind the Modular Switches, 
to convert them into smart switches.

It can be used for the Lights operating on 230V AC.
Max Capacity 5 Amp.
Each Channel can independently control one Light/ Fan etc.

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