These days the Medical services sector has driven science and information such that it is influenced by innovations based on wireless-detecting nodes. Patients are going up against a risky condition of unexpected passing in view of the heart issues and attack which is an immediate aftereffect of the nonexistence of good clinical care to patients at the necessary time. Our designed system brings into play the sensors that allow the recognition of the pulse of an individual using the heartbeat detection whether or not the person is at home. The sensor is then interfaced with a microcontroller that licenses checking of pulse readings along with oxygen levels and directs them over the web. The individual may calibrate the upper limit and lower limit of a heartbeat. After the process is done, the framework begins verifying, and it updates about the patient's pulse and oxygen level status over the web utilizing the MQTT convention and cautions the specialists just as concerned clients. On the off chance that anytime the individual signs in for checking the system, in the same manner, it shows the live pulse of the patient. Along these lines, concerning may screen pulse rate along with oxygen level from anywhere and the client can be rescued without any delay.
Key words: Heart rate monitoring, IoT, MQTT, Personal health care, Node MCU, Pulse Oximetry.
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