Implemented two-factor authentication to authorize employees entering site and inventory rooms; engineered a tool tracking system without 24/7 monitoring; developed alarms of intrusion; designed a database program recording the locations of tools and employees, allowing effortless data parsing by HR and security personnel. Microcontroller Used: Arduino Mega. Sensors used: HC-SR501 PIR Motion Sensor Module and RC522 RFID Module. Actuators Used: Membrane Switch Module, LCD1602 Module, 10k Potentiometer, Passive Buzzer, Servo Motor, Pushbutton.