A COST-EFFECTIVE MOBILE PHONE BASED REMOTE CONTROL SYSTEM

摘要

This present invention relates to the development of a mobile phone operated audio-visual alarm/ indication system directed to avoid accidents for silently moving wagon-rake being pushed by loco engine from backside. The audio-visual alarm system of the invention involves very simply and cost-effective gadgets such as any conventional mobile phone to generate and receive the alarm signals. The mobile phone operated remote controlled device developed for audio visual alarm system for loco wagons is further adapted to be used as a remote controlled ON/OFF switching operation for different other devices like, Air Conditioner, Geyser, Sound system ,Room Lights, Household Pump, Pump of a farmer installed at firming land and the like. Moreover, switching on or off such devices from a far away place is possible.