Abstract: This paper describes a smart watch which not only shows time but provides additional features like automatic door opening and starting the car engine. The watch is programmed using Arduino open source libraries and functions. With the development of this project we are providing a smartwatch in an affordable price. In this project we are providing facilities to unlock your car and door wirelessly through our smartwatch using a fingerprint sensor. The entire purpose of this project is to provide smart and secure functionalities to an already existing product in an affordable price.

Keywords: Arduino, RF-Transmitter, RF-Receiver, GSM board, Fingerprint scanner.