RIFD Transponder Tag based Proximity Warning and alerts System is the product developed to fulfill a global requirement for proximity warning systems at various construction sites and work lay downs The product is purely designed keeping view of the safety of workers at construction sites from moving heavy construction equipment without hesitancy and proper safety RFID Tag based proximity warning and alert system is the world 8217 s first modular system with much updated and upgraded inbuilt including a real time response system it comes with a data logger to a record event history It runs with a high power receivers and antennae to achieve necessary range and detection of distance including several connectivity options with the USB and Bluetooth which interfaces for the connectivity of mobile and tablet application and also compatible to PC software connectivity