3 Review(s)

IR SENSOR BASED ALARM - CAN BE USED AS THEIF ALARM , FIRE ALARM AND MAKING TOUCHLESS HAND SENITIZER DISPENSOR MACHINE Complete Assembled, Tested PCB Circuit with 100% Working Guarantee Includes Project Circuit, Abstract & Explanation Best for Educational Project Purposes for School / Collage with Report Win Win Model to present in school exhibitions and science fair Complete Clean Circuit Diagram and Theory provided in the packing. Best suited for those who wish to submit a physics science projects in school/college 100% working model, handmade project. Contains printed notes with brief theory and circuit diagram. Can be used as 'class room teaching aid' or 'science fair/exhibition project This product comes with detail study material which explains the theory of the project. Complete working, pre-assembled and ready-to-use project