Countries With The International Marine Time Boundary Line (IMBL) Will Always Has Security Problems And Continuous Life Threatens For Those Fishermen Whose Family’s Main Economical Support Is Fishing. Even In The Peninsular Country Like India Has Their Boundary Limit In The Ocean, The People Of These Coastal Regions Has The Main Work Of Fishing ,due To Carelessness Or Without Knowing Their Boundary Limit Of Their Country They Crosses The Borders. In Such Situation The Lives Of Fishermen Continued To Be Difficult. They May Face Bullets And Attacks From Opposite Navy, At The End Of Attack Fishermen Are Being Abducted And Their Boats Are Being Captured. So Our Project Is Designed To Avoid Such Kind Of Accidents And To Alert The Fishermen About Border Area Well Before Using Latest Technology Of Global Positioning System (GPS) And Wireless Communication Technologies. And Also This Project Shows How This Technology Can Be Used For Detecting Natural Hazards And Obtaining Meteorological Information Of The Ocean For The Safe Navigation Of Fishermen. Using This Device If Someone Crossing The Border The Entire Fisherman’s Will Be Notified Automatically About The Person Who Crossed. And A Basic Intimation Will Be Given To That Fisherman, If The Fisherman Keep Continue Going On The Same Path Our Device Will Automatically Disable The Engine Of The Boat. All The Details Will Be Monitored From The Central Server. So That Rescue Team Will Arrive Quickly To The Spot. This Alert Service Will Act As Assistance For The Frequent Fisherman’s Who Fishing Near Srilanka.