The Microlife BP B3 BT is a clinically validated, upper-arm blood pressure monitor with Bluetooth connectivity, featuring the patented Microlife Average Mode (MAM) for accurate measurement, irregular heartbeat detection, hypertension indicator, large LCD display with backlight, memory storage for multiple users, and cuff positioning guidance. Powered by 4xAA batteries or optional AC adapter. Below are key sections for safety, features, setup, measurement, data management, and troubleshooting.
Key components: Main unit with LCD display, Arm cuff with D-ring, Air tube, 4xAA batteries, User manual, Quick start guide.
| Feature | Description |
|---|---|
| Bluetooth Connectivity | Wireless data transfer to smartphone app (Microlife Connected Health) |
| Microlife Average Mode (MAM) | Takes 3 consecutive readings and displays the average for clinical accuracy |
| Irregular Heartbeat Detection | Detects and alerts to possible atrial fibrillation (AFIB) during measurement |
| Hypertension Indicator | Color-coded display based on WHO classification |
| Multi-User Memory | Stores up to 99 readings per user (2 users total) |
| Large LCD with Backlight | Easy-to-read display in all lighting conditions |
| Cuff Positioning Guide | Visual indicator for correct cuff placement |
| Automatic Power Off | Conserves battery life when not in use |
| Date & Time Stamp | Records measurement date and time for tracking |
| World Health Organization (WHO) Indicator | Color bar shows if reading is optimal, normal, or hypertensive |
Read all instructions before use. For accurate measurements and safe operation.
WARNING! This device is not a substitute for professional medical diagnosis. Do not adjust medications based on readings without consulting your doctor.
Unpack and verify all components are present.
NOTE: Contact retailer if any items are missing or damaged.
Front Panel: START/STOP button, MEMORY button, USER button, Bluetooth button, LCD display. Cuff: D-ring fastener, artery marker, air tube connector.
Display Symbols: User icon (1/2), Memory icon, Bluetooth icon, Battery indicator, Heart symbol with exclamation (irregular heartbeat), WHO color bar, Systolic/Diastolic readings, Pulse rate, Date/Time.
Buttons: START/STOP (begin/end measurement), MEMORY (review stored data), USER (switch between users 1 and 2), Bluetooth (activate pairing mode).
Prepare device for first use.
CAUTION! Use only recommended batteries. Do not mix old and new batteries.
For accurate results, follow these steps carefully.
Tip: Take measurements at same time each day for consistent tracking.
Sync data with Microlife Connected Health app (iOS/Android).
Note: Bluetooth range is approximately 10 meters (33 feet). Ensure no obstacles between devices.
Store and review up to 99 readings per user.
Warning: Clearing memory is permanent. Sync to app first if you wish to preserve data.
Proper care ensures longevity and accuracy.
CAUTION! Do not use alcohol, solvents, or abrasive cleaners. Do not disassemble device.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No display | Dead batteries | Replace all 4 batteries with new ones |
| Error E1 displayed | Cuff not properly attached | Check cuff connection, ensure tube isn't kinked |
| Error E2/E3 | Measurement error | Reposition cuff at heart level, remain still, retake |
| Irregular heartbeat symbol | Possible arrhythmia detected | Consult physician if symbol appears frequently |
| Bluetooth not connecting | Distance/obstacles | Bring devices within 1 meter, ensure Bluetooth is enabled on phone |
| Inconsistent readings | Incorrect cuff position | Ensure cuff fits snugly, artery marker aligned correctly |
| Cuff doesn't inflate | Air leak | Check tube connections, replace cuff if damaged |
Reset: Remove batteries for 1 minute to reset device to factory settings.
Service: For technical support, contact Microlife Customer Service at 1-800-566-3456 or visit www.microlife.com