ARL door system

Abstract

The ARL door system is a security device designed and invonated to increase the security level for our home, office or other places. This device integrates three functions which are alarming, reminderand locked for a purpose of safety. This device is located at the door and intergrated with a handphone. If the door is not properly closed in 30 second, the alarm will buzz to inform theuser tu lock manually. If the users forgot to lock the door, the system automated lock the door and inform to the user through the SMS.