Photo 1 of 3

Microlife BP B1 Smart · Photo source

Microlife BP B1 Smart
Photo 1 of 3

Microlife BP B1 Smart · Photo source

Microlife · BP

BP B1 Smart

Release date not published

A basic upper-arm blood pressure monitor with one-button operation, an irregular-heartbeat warning and recall of the last reading.

Type
Upper arm
Users
–
App
No
Validated
–

Measuring

Type
Upper arm
Irregular heartbeat detection
Yes
AFib detection or ECG
No
Method
Automatic oscillometric upper-arm measurement during deflation; exact European technical model BP3KQ1-1E, reference BP B1 Smart. First on-sale date not established
Accuracy
Static pressure accuracy ±3 mmHg, pulse ±5% of the readout; systolic range 60–255 mmHg, diastolic 40–200 mmHg and pulse 40–199 beats/minute. Cuff-pressure display 0–299 mmHg is separate
Clinical validation
European page displays an ESH badge and BIHS A/A wording; exact manual footnote refers to measuring technology used by BP 3BTO-A. Independent validation of exact BP3KQ1-1E not established; headline omitted
Features
Gentle+ pressure/speed control, irregular-heartbeat symbol, low-battery indicator and automatic switch-off. No dedicated AFib algorithm, ECG recording or Bluetooth in this exact European one-button model; Italian Bluetooth hardware sharing the B1 Smart name is a different regional identity

Cuff

Cuff fits
22–42 cm
Cuff
Supplied soft M–L cuff fits 22–42 cm arms; compatible cuff connector required. Website calls the cover washable in one feature paragraph but the supplied cuff non-washable in specifications; manual forbids machine/dishwasher washing

Connections and memory

Readings stored
1
Bluetooth and app
No
Memory
Stores only the last result, recalled by holding ON/OFF while the device is off; stored reading deleted when batteries are removed. No multi-reading history, averages, clock setting or separate user selection established
Power
Four 1.5 V LR3 AAA alkaline batteries; approximately 400 measurements with alkaline cells. Rechargeable NiMH cells supported but charged externally; no mains-input socket established in exact controls or technical table

Design

Display details
Monochrome LCD and a single ON/OFF control. Exact April 2026 English manual rates the device IP21
Size
115 × 86 × 43 mm; 245 g including batteries
In the box
Monitor, soft 22–42 cm cuff, four AAA alkaline batteries and instructions

Pros and cons

Pros

  • One-button operation
  • Supplied 22–42 cm cuff
  • Irregular-heartbeat indication

Cons

  • Stores only the last reading
  • No Bluetooth or dedicated AFib screening

Closest rivals

Model
TypeUsersAppValidatedReleased
Upper arm–No––
Upper arm–No––
Upper arm–No––

Sources

  1. microlife.com/consumer-products/blood-pressure/upper-arm-automatic/b1-smart
  2. microlife.com/support/blood-pressure/bp-b1-smart
  3. microlife.com/media/6340/download/IB%20BP%20B1%20Smart%20EN-Master%202026-04-27…

Photo: microlife.com

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