Abstract: Safety plays a vital role in today’s life therefore it is important to implement a secure, reliable and speedy safety system which response rapidly to avoid any accident before it occurs. The purpose of this work is to design an economical and effective alarming system which detects the leakage of Liquefied Petroleum Gas in the vicinity where it is put into service. The proposed system is designed and implemented to meet the health and safety standards for the gas bank of Hotel Management Department of Dr.B.R.Ambedkar Institute of Technology, Port Blair, Andaman& Nicobar Islands. The proposed system is tested and the results are verified by producing an early warning signal under the less severe condition and activate a high pitched alarm during the leakage of LPG and provide a safeguard to the users.