Frequently Asked Questions

What does Smart Peak Flow measure?

Smart Peak Flow measures the maximum speed at which you can exhale in Litres per minute.

How often should I measure my Peak Flow?
Most doctors recommend you take your reading twice a day, and the app will remind you to do so. You can however measure it more often if you so wish. All results will be displayed within the app.
How accurate is Smart Peak Flow?

Smart Peak Flow is designed to comply with the recommendations of the British and American Thoracic Society and is fully compliant with the standards prescribed by the applicable ISO 23747 standard. In practice this means better than 10% accuracy.

Will the device work on my tablet and my phone?

Yes. The device will work with any smartphone or tablet that has a standard 3.5mm jack connection, microphone port, and that runs iOS 9.0 or later – or Android 5.0 or later. It has been specifically tested with iPhone 4S/5/5S/6/6S/7/8/8Plus, iPhone SE, iPad 2/3/Air/Pro, Samsung Galaxy 3/4/5/6/7/S7/A3, Samsung Tab 1/2/3, Huawei P8Lite/P9Lite/Y5II, HTC, Prestigio PSP3457, Nexus, Lenovo A2010, Asus Zenfone Go Z00VD, Medion Life E4504, LG Nexus 4/5X, OnePlus 3, Xiaomi Redmi 3S.

The device will also work with the newer Apple devices without a 3.5mm jack connection with the lightning to jack adapter provided with your smartphone.

Will my data be safe?

Your data is stored on your device as well as anonymously synced to our secure servers in the cloud as a backup.

How will I clean my Smart Peak Flow device?
Firstly, try not to cough or spit into your device, but if this does happen – lightly rinse your device with water and make sure it dries fully before reusing.
Can family members share the device?
No, the device is to be used by a single user. Please contact us if you need more devices.
How do I share my peak flow readings with my doctor/carer?
To share your peak flow readings, click on the “share” button near the top-right corner of the chart. To send a single peak flow reading, click “save and notify carer” after taking the measurement.

Get in touch

Smart Respiratory Products Ltd 33 Riding House Street, London, W1W 7DZ

+44 (0)203 769 22 04

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