An electronic device operably coupled to a gas pressure regulator, the electronic device comprising: a sensor configured to detect vibrations of the gas pressure regulator; a memory (204, 426) configured to store the detected vibrations; the electronic device being characterised in that it further comprises: an energy converter configured to convert the detected vibrations of the gas pressure regulator to electrical energy to provide power to the sensor, the memory, the processor and the communication interface; a processor operably coupled to the sensor and the memory, wherein the processor is configured to: record (428, 504) the detected vibrations caused by the gas pressure regulator at a predetermined time interval, and generate a report (428, 506) of the recorded vibrations caused by the gas pressure regulator to indicate an operational status of the gas pressure regulator, wherein the generated report includes at least two recorded vibrations; and a communication interface configured to transmit the generated report when a predetermined quantity of electrical energy is converted; and wherein the sensor and the energy converter are housed within the gas pressure regulator. a sensor configured to detect vibrations of the gas pressure regulator; a memory (204, 426) configured to store the detected vibrations; the electronic device being characterised in that it further comprises: an energy converter configured to convert the detected vibrations of the gas pressure regulator to electrical energy to provide power to the sensor, the memory, the processor and the communication interface; a processor operably coupled to the sensor and the memory, wherein the processor is configured to: record (428, 504) the detected vibrations caused by the gas pressure regulator at a predetermined time interval, and generate a report (428, 506) of the recorded vibrations caused by the gas pressure regulator to indicate an operational status of the gas pressure regulator, wherein the generated report includes at least two recorded vibrations; and a communication interface configured to transmit the generated report when a predetermined quantity of electrical energy is converted; and wherein the sensor and the energy converter are housed within the gas pressure regulator. an energy converter configured to convert the detected vibrations of the gas pressure regulator to electrical energy to provide power to the sensor, the memory, the processor and the communication interface; a processor operably coupled to the sensor and the memory, wherein the processor is configured to: record (428, 504) the detected vibrations caused by the gas pressure regulator at a predetermined time interval, and generate a report (428, 506) of the recorded vibrations caused by the gas pressure regulator to indicate an operational status of the gas pressure regulator, wherein the generated report includes at least two recorded vibrations; and a communication interface configured to transmit the generated report when a predetermined quantity of electrical energy is converted; and record (428, 504) the detected vibrations caused by the gas pressure regulator at a predetermined time interval, and generate a report (428, 506) of the recorded vibrations caused by the gas pressure regulator to indicate an operational status of the gas pressure regulator, wherein the generated report includes at least two recorded vibrations; and a communication interface configured to transmit the generated report when a predetermined quantity of electrical energy is converted; and wherein the sensor and the energy converter are housed within the gas pressure regulator.