To solve the current drawbacks being experienced by the current Lock-and-Key system by implementing the IoT technology and thereby modeling a Key which can be implemented alongside all the lock systems we use daily, with the help of biometrics being the singularity for uniqueness. Also making appropriate changes to the Lock to work cooperatively with the Key being made, satisfying the ideology of IoT technology of Unique Identity, being able to be connected to the Internet and communicate over it, and has to be remotely accessible.