Businesses from every sector in the world require to be cost-efficient and organized. With the rise of IoT or Internet of things, a variety of systems can be created in order to aid businesses with the use of small devices that are connected to a core system such as Raspberry Pi. The monitoring of attendance is a huge part of everyday business, like when employees log their attendance everyday for work. Teachers take attendance of their students in schools everyday. Many of them still use the traditional way of doing the attendance with the use of pen and paper. To usher them into the modern world, the researchers have utilized IoT technologies to create an attendance system that is capable of reading RFID tags, detecting face mask, and body temperature. To make things organized, a user interface was created in order to track data in real-time. Data such as names, contact, numbers, and email addresses, are all important in the everyday operations of a business. Based on the findings of this research, it is suggested that the digitization of the traditional method of taking attendance greatly improves the efficiency, cost-reduction, and overall morale of a business.