The set of four electrical devices can be controlled remotely by using mobile/landline phone at the transmitting and receiving end. One can make a call and activate devices of its choice. It will give voice message to the operator to select the device..This is a complete, assembled working project / model (duly tested) at our work shop. This is a handmade project on a general purpose PCB and uses Electronics / Electrical components as per requirement of a particular model. A rough report & study material related to project will be mailed to student on request.