The Smart Peak Flow is a compact, self-monitoring digital peak expiratory flow meter (PEFM) for respiratory condition such as asthma. Patients blow into the mouthpiece three times so the accompanying app can take and record the patients peak flow measurement in the comfort of their home. The Smart Peak Flow app provides data that reveals whether a patient is in green(safe), yellow or red (at risk) zone. Results can be shared instantly with their
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