Digital Peak Flow Meter Smart PeakFlow with Bluetooth Adapter. The Smart Peak Flow spirometer is a smart device that transforms your mobile phone into the most modern peak flow meter for self-monitoring asthma and respiratory function.

It connects to any Android and iOS device via the headphone/charging port or with Bluetooth.

• Connect the Smart Peak Flow directly to your mobile's headphone jack or connect to the Bluetooth adapter.
• Download the Smart Peak Flow app via AppStore and Google Play.
• Stand upright in a bright area, cover the mouthpiece with your lips, and blow while pressing Start.
• Repeat the process three times.
• Save the data and share it with your doctor whenever you wish.