This is unique project designed to save electrical bills specially in hotel environment. Normally it happens that customers comes to the hotel and while going out from the hotel they often leave the lights and fan ON. Normally the customers surrender the key to the reception counter while leaving. If the reception staff could switch OFF. The power to the unoccupied rooms through there computer keyboard immediately, they can save lot of power. Similarly while handing over the key to the customers they can again switch on the power to the rented room. The project is design for four floors and eight rooms. operated through hyperterminal provided with every pc software.