It detects the faults in any industrial machine lik power failure, overload, overheat, over voltage at the distance using RF link as data communication using Encoder and decoders. 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.