It is use for tracking the public building or site, Hotels. It uses the computer network and software to record the visitor information. This is system are kept at main entrance. It allows the visitor to sign in with the contact information, then the system generate OTP and send SMS to visitor mobile number. The OTP is used for authentication and tracking by host. Once the visitor leaves the premises they have to check out from system. This system helps in tracking in & out day, time and duration of visitor.