Abstract: - In over Country day to day we are using in every house LPG cylinder Plays very important role and its cost is also pays an important for every middle class family so we need have a control on it like weight of cylinder and lick of the any gas from the cylinder as now days max in all family all the members are working people only so to provide security to LPG cylinder if we have any gas licking finder it will help everyone at home to take action to overcome this problem in exiting system, in our paper in the proposed system we fixed a weight sensor for monitoring of weight of LPG cylinder time to time using a weight sensor, any type of Gas lick using gas sensor MQ-2, we will provide any android app to end user so that he will have live monitoring of LPG Gas Level, temperature and humidity sensor GAS lice and SMS notification like gas level, gas status.