Retrofit Home & Office Automation system (Plug & Play). - In retrofit automation no need to lay extra many wires & lot of Designing. its just plug & play system. it can work on typical conventional wiring for Apartments, bungalows, offices, farmhouses, railway stations, airports, Companies, and all other residential & commercial places. which include Light control, curtain control, Air-condition control, Audio & Video control, Irrigation control & others).