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Premium Wrist Blood Pressure Monitor


Advanced, multi-user blood pressure monitor that provides trusted accuracy and reliable measurements every time.

Key Features

Clinically Validated for Accuracy
One Button Operation
Pressure Rating Indicator
Irregular Heartbeat Detection
60 Memory Recall
Date and Time Stamps
Automatic Measurement Averaging
5 Year Warranty



Track your Measurements

  • Easy, one button operation for quick and accurate measurement
  • Stores 60 measurements in memory with recall, for two users, including average of all measurements
  • Clock display with time and date stamp for logging and trending measurements

Trusted Accuracy

  • Clinically validated for accuracy
  • Correct Positioning Guide helps ensure accurate readings
  • Indicates an Irregular Heartbeat (IHB) during a measurement
  • Pressure Rating Indicator classifies blood pressure in accordance with medically approved standards

User Comfort

  • Easy to use wrist cuff (fits 5.3-8.5” wrists)
  • Gentle inflation enables a more comfortable measurement


  • Large display is easy to read
  • Compact size for storage and travel
  • Carrying case included

The A&D Promise

  • 5 year warranty
  • Cuffs not made with natural rubber latex
  • Battery life indicator

Remember: It is important for you and your healthcare provider to have a history of your blood pressure. Keep track of your BP with a paper logbook (download our template here) or save them electronically in the A&D Connect app, where you can enter your measurements manually or automatically with a bluetooth connected device.



In The Box
1 blood pressure monitor
1 carrying case
1 bilingual manual with log books (English and Spanish)
1 quick start card
2 AAA batteries
Measurement Accuracy Pressure: ±3 mmHg Pulse: ±5%
Clinical Test  ANSI / AAMI SP-10 1992
Cuff Size Wrist cuff 5.3" – 8.5"
Unit Dimensions (WxDxH, inches) 2.2" [W] x 0.7" [D] x 3.5" [H] 
Weight (Lbs) 3.6 oz, without batteries
Number of users 2
Memory 60 per user
Measurement Range
     Pressure 0 - 299 mmHg
     Systolic Pressure 60 - 279 mmHg
     Diastolic Pressure 40 - 200 mmHg
     Pulse 40 - 180 beats / minute
Power Supply 2 x 1.5V alkaline batteries (LR03 or AAA)
Number of Measurements (battery) Approx. 180 measurements, when AAA alkaline batteries are used







Fania, C., Benetti, E., and Palatini, P. (2015). Validation of the A&D BP UB-543 Wrist Device for Home Blood Pressure Measurement According to the European Society of Hypertension International Protocol Revision 2010. Blood Pressure Monitoring, Volume 20 (Issue 4), pp. 237-240.

ESH 2010

Pass, Recommended

dabl Educational Trust, At rest


Read more about Clinical Validation and see our validations by device.

Comparison Chart
  UB-521 UB-543 UB-1100BLE
MAIN FEATURE Digital Correct Position Guide All-In-One Compact Size
Automatic Inflation
Pressure Rating Indicator™ On App
Irregular Heartbeat Detection On App
Memory 90 60/User 100/User - Unlimited on App
Multi-User   2 5 + Guest
Cuff Size (Wrist) 5.3 - 8.5” (13.5 - 21.5cm) 5.3 - 8.5” (13.5 - 21.5cm) 5.3 - 8.5” (13.5 - 21.5cm)
Warranty 5 Years 5 Years 5 Years
Clock, Time & Date Stamp   On App
Average Readings On App
Bluetooth Wireless    
Correct Position Guide  
AC Adaptor Included     USB Charging Cable
Carrying Case Included