A motor vehicle wheel lug nut device and system for automobiles, trucks, motorcycles, trailers and the like that is equipped with an alarm device and system for alarming owners when a lug nut is being removed in a potential theft situation wherein the alarm device and system includes a lug nut with a cavity housing a circuit board, blue tooth transmitter on one side of the circuit board, circuit board mounting screws, battery connect, retention spring, activation button and mounting screws, and wireless transceiver having a wireless receiver and Wi-Fi or Bluetooth® transmitter, reset button, activation or arming button and back-up power supply.