Home Security And Alert System System is Designed and Developed to detect person on the door and to distinguish between known and unknown person to decide to be able to send an alert to the owner of the house via notification & voice message on a speaker. A PIR Sensor and a camera module is integrated with arduino kit and placed at door where PIR sensor detects motion. On Detection of motion by PIR sensor the camera module gets activated and starts clicking pictures and sends it to the image processing module where images are classified based on object detection & face detection. On Detection of faces in the images the images are further analyzed to recognize & identify faces in the image.