InstaCheck BP U90B
No more cuffs — just insert your arm for accurate readings.
InstaCheck BP U90B
InstaCheck BP U90B
- Cuff-Free Automatic Measurement
- Dual-Sensor for Clinical Grade Accuracy
- Connects to Your Phone
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- Order by 2 PM, ships today.
- 2 Year Warranty
- 30 Days Return
- Free Delivery
Bestselling Automatic blood pressure monitor
1M+ Units Sold
Over one million satisfied customers worldwide trust our products
Doctor Recommended
Trusted and recommended by healthcare professionals globally
15+ Years Experience
Over a decade of research and development excellence
Globally Trusted
Certified and trusted in over 50 countries worldwide
Patented Technology
Protected by multiple international patents and certifications
Fast Delivery
Free shipping worldwide with express delivery options available
Clinically Validated & MDR CE Certified
Accuracy comparable to doctor’s office monitors, with 3 mm Hg accuracy.
Advanced measurement algorithm
Works with dual sensors and dual airbags to deliver consistent, clinical-grade accuracy within ±3 mmHg. Algorithm verified by 20 million consumers
Why Choose InstaCheck?
InstaCheck U90B
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No cuff. Slide arm in, one button start
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Gentle, cuff-free tunnel design
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Clinic-grade accuracy (±3 mmHg)
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Dual cuff + dual sensor system for clinic-grade
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~30 seconds for a result
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So easy, you’ll use it every day
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Needs help to tighten cuff correctly
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Smooth, delicate cuff feels gentle
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360° dynamic arm support reduces movement error
Traditional Alternatives
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Inconsistent if cuff not fitted right
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One cuff + one sensor → prone to error
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Takes 2–3 minutes, may need retries
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Many skip checks due to hassle
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Needs help to tighten cuff correctly
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Hard, tactile cuff squeezes tightly
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Readings change if you move arm
What InstaCheck users are saying
Comfort
Feel cuff-free fit is faster and gentler than the arm cuff.
Confidence
Feel in control of their health with quick, accurate results.
Care
Rate our lifetime tech help and 2-year replacement warranty as excellent.
Works perfect
I'm still comparing to other machines to see the difference in reading but for convenience of taken measurements this machine is very simple to use I gave it 4-stars for now untill I compare it with my doctor machine
C'est bien
I just put my arm in and it works. No straps needed.
It fits nicely on my desk and doesnt take space.
Details
Desciption
Cuff-free BP monitoring with medical-grade accuracy. Just insert your arm for fast, hassle-free readings.
Specification
FAQ?
How accurate is the Blood Pressure Monitor?
The blood pressure monitor is CE & ISO certified, ensuring medical-grade accuracy. It uses advanced oscillometric measurement technology to deliver clinically precise and reliable readings, comparable to those taken in a professional setting.
Is this blood pressure monitor clinically validated for accuracy?
Yes! The 2-user memory function allows two individuals to store and track their readings separately, with 90 memory slots per user for easy health monitoring over time.
Does this monitor detect irregular heartbeats?
Absolutely! The Irregular Heartbeat (IHB) Detection feature alerts you instantly if an irregular heartbeat is detected during measurement, helping you stay informed about potential heart health concerns.
What size arm does the cuff fit?
The adjustable cuff (22-42 cm) is designed for comfort and accuracy, ensuring a secure fit for a wide range of arm sizes. It provides consistent and precise readings without discomfort.