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Product features.
A good fit for Comparing upper-arm cuff fit and the way readings are stored.
- The device stores a named number of previous readings for review.
- The supplied M-L cuff identifies the arm circumference range it covers.
The AFIB model name describes an additional feature; a home reading or symbol does not by itself establish a diagnosis.
Check the exact version, pack size and seller terms before buying.
The details that matter.
- Model
- BP B3 AFIB
- Placement
- Upper arm
- Cuff range
- 22-42 cm
- Memory
- 99 readings
- Measure your arm circumference and check the cuff included with the exact offer.
- Follow the device manual and your clinician's measurement plan; this is a feature comparison rather than an independent clinical accuracy test.
How we assessed it.
Exact public Amazon UK product identity, selected ASIN, buying offer, affiliate destination and matching product photograph checked on 8 November 2026. Physical specifications are sourced; Gram Health has not physically tested this model.
Retailer source: Amazon UK: Microlife BP B3 AFIB Upper Arm Blood Pressure Monitor · Details checked 2026-11-08.
These features explain the choice; individual fit, taste and health suitability can differ. Current stock, price and seller terms belong to the specific listing.
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A different way to meet the need.
Other picks in this category, with a different format, fit or practical strength.
As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure
M2 Basic upper-arm monitor
A good fit for Straightforward measurement without an app
A simple upper-arm model to compare when you want direct controls and are happy to keep your own written record.
M7 Intelli IT AFib upper-arm monitor
A good fit for Larger records and optional phone syncing
A connected option when keeping and sharing a longer measurement history is more useful to you than the simplest controls.
M3 Comfort Upper-Arm Monitor - HEM-7155-E
A good fit for Two users who want stored readings on a monitor with a separate cuff.
The HEM-7155-E M3 Comfort uses a separate upper-arm Intelli Wrap cuff and stores separate records for two users. This is the non-AFib M3 Comfort version.
Selected from published product specifications and ingredient information. Read the reason and fit for each pick. How we choose products
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