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The peninsula , island and the coastal countries had their boundary limit in the sea , the people’s lives in those types of country has the work of fishing in the sea due to carelessness or without knowing their boundary limit of their country fishermen crossing the borders. In such situation the lives of fishermen continue to be difficult. If the fishermen faced bullets from the Enemy Navy lot they were killed, now they are at the receiving end of attacks by apposite navy. Fishermen are being abducted and their boats are being captured. Nowadays people living in coastal areas are loss their valuable life unknowingly. Those peoples shot death by the neighborhood militants, saying that fishermen crossing the borders. So the author is designed to avoid such kind of accidents and to alert the fisherman about the border areas. This model supports an accurate evaluation of the reliability of the network with and without node failures .Using the proposed model analyze the tradeoff between the number of sensors and their communication range when deploying a wireless network that is connected with high probability and validate this analysis through simulation experiments.