Abstract: The "All in One Robot for Military Purpose" project is an innovative and comprehensive robotic system designed to fulfil a range of critical functions for military operations. This multifunctional robot integrates various advanced features including line following, obstacle avoidance, IR remote control, voice control, and mobile application-based control, ensuring versatile and adaptable operation in diverse environments. Additionally, the robot incorporates specialized systems such as landmine detection, RADAR technology, unwanted activities detection, fire detection, GPS navigation, and solar panel power supply.