Nowadays as the crime rate has increased, security is an essential factor for girls. So, this proposed system is “Hostel girls’ Security System” helps to provide security. This proposed work enlightens upon the technology advancement in the field of security. In this, the concept of fingerprint authentication will be used as a special identification. So, whenever the girl wants to leave the hostel, she will enter her in-time and will carry a security module with her which is a mobile application. When the girl is in danger, she will press the key on the security module and one message will be sent to the warden’s mobile, also the message will be sent to the parent’s mobile number along with the location of that girl. The technology used in the system is based on the fingerprint, GPS modem. This system will be helpful for girls in the different organizations.