Recent advancements in wireless technologies have evolved the growth of smart systems in day to day life. Nowadays, people are using WiFi connectivity for accessing the Internet or local hub inside home or office. A smart phone based checking system for monitoring class attendance through WiFi signal is developed in this work. Student, Teacher & Admin need to be installing the application. Most challenging part in this system is to make software design and send notification in smartphone. When Admin set specific time and students Smartphone connected with specific WiFi that time then they get notification for class attendance.