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REXQU BioVision health monitoring smartwatch in Gray
REXQU BioVision Health Monitoring Smartwatch
$149.97
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REXQU BIOVISION

BioVision Health Monitoring Smartwatch With ECG & SOS

The Watch That Reads Between Your Heartbeats.

BioVision is a health monitoring smartwatch that measures a little more than the rest of them. It combines an on-demand ECG wellness waveform, cuffless blood-pressure trends, SpO₂, sleep estimates and activity records on a 1.81-inch display, with Bluetooth calls and SOS contact calling.

$149.97

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REXQU BioVision health monitoring smartwatch showing ECG and blood-pressure trends on a 1.81-inch display
Free shipping 30-day returns Ships in 24–48 hours No subscription required

A Health Monitoring Smartwatch That Tracks More Than Steps

BioVision brings several general wellness estimates into one companion app. Compare health-focused models in our health smartwatch collection.

🫀

ECG Wellness Waveform

Touch the sensor while still to record a single-channel wellness waveform in about one minute.

🩺

Cuffless Blood-Pressure Trends

Review wrist-based estimates from the FitBlood+PWTT feature; never use them instead of a validated cuff.

🫁

SpO₂ and Temperature Trends

View general blood-oxygen and skin-temperature estimates in the companion app.

🩺

Daily Activity Trends

Review daily step counts and calorie estimates, charted beside your heart-rate and sleep data.

😴

Estimated Sleep Patterns

Review estimated deep, light and REM sleep patterns for general wellness awareness.

🆘

Calls, SOS & 60+ Sports

Use Bluetooth calls and saved-contact SOS through a compatible paired phone, plus 60+ listed sport modes and about 7–10 days of typical battery life.

Woman taking an ECG reading on the REXQU BioVision smartwatch

Record an ECG Wellness Waveform

Open the ECG feature, touch the sensor and remain still for about one minute to record a single-channel wellness waveform in the companion app. It is not a diagnostic electrocardiogram and cannot detect or rule out a heart attack or other condition.

  • Single-channel waveform in about 60 seconds
  • Saved for personal review in the app
  • General heart-rate trends
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Blood-Pressure Trends

Cuffless Estimates for General Awareness

BioVision’s FitBlood+PWTT feature provides wrist-based blood-pressure estimates and trend history in the app. These are not clinical measurements and must not replace a validated upper-arm cuff, medical assessment or prescribed monitoring plan.

  • Periodic wrist-based estimates
  • On-demand wellness checks
  • Recorded trends in the companion app
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Never change medication or delay medical care because of a smartwatch reading.

REXQU BioVision cuffless blood-pressure trend screen
REXQU BioVision showing daily activity and step trends
Activity & Steps

Your Day, Counted and Charted

BioVision records steps and calorie estimates through the day and charts them in the companion app, so an active week and a quiet one are easy to tell apart at a glance.

  • Daily step counts and calorie estimates
  • Weekly activity trends in the companion app
  • Charted beside your heart-rate and sleep data
Review My Trends →

For general wellness and fitness awareness — not a medical device.

REXQU BioVision general wellness trend dashboard
GENERAL WELLNESS

Use Trends as Context, Not Diagnosis

BioVision is intended for lifestyle awareness. It must not be used to make treatment decisions or replace authorized medical equipment.

  • Focus on broad wellness patterns
  • Use validated devices for medical measurements
  • Seek professional care for health concerns
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REXQU BioVision SpO2 and temperature wellness trends
SPO₂ & TEMPERATURE

Additional Wellness Trends in One App

Review general blood-oxygen, heart-rate and skin-temperature estimates alongside activity and sleep records. Results can vary with fit, movement, circulation, environment and other conditions.

  • Blood-oxygen wellness estimates
  • Heart-rate trend history
  • Skin-temperature trend estimates
Explore REXQU Health Guides →

Review Estimated Sleep Patterns

Wear BioVision overnight to record estimated deep, light and REM sleep patterns and review a morning summary. Consumer wrist tracking may not identify every sleep stage or waking period and is intended for general wellness awareness.

  • Estimated deep, light and REM patterns
  • Morning sleep summary
  • PPG and breathing-related wellness signals
Review My Sleep Trends →
REXQU BioVision estimated sleep pattern summary
Man answering a Bluetooth call on the REXQU BioVision while walking his dog
Calls, Music & Dials

Bluetooth Calls and Phone Controls

When a compatible paired phone remains within Bluetooth range, BioVision can make and receive calls, control music playback and display supported notifications. Choose from available watch faces on the 1.81-inch display.

  • Bluetooth calls with a paired phone
  • Music playback controls
  • Custom dial library plus DIY faces
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Mother wearing the REXQU BioVision with her adult son in the garden

SOS Contact Calling from the Wrist

The SOS shortcut is intended to call saved contacts through a compatible paired phone. It is not a monitored emergency-response service, does not guarantee a connection and does not transmit GPS location. Set up and test it before relying on it.

  • Shortcut to saved contact calling
  • Requires compatible phone connectivity
  • No monitoring service or GPS transmission
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REXQU BioVision Specifications at a Glance

Feature REXQU BioVision
Daily activity Step counts and calorie estimates in the app
ECG feature Single-channel wellness waveform
Blood-pressure feature Cuffless general wellness estimates
Other wellness trends Heart rate, SpO₂, skin temperature and sleep estimates
Display 1.81-inch HD touch display
Calling Bluetooth calls with a paired phone
SOS shortcut Saved-contact calling through a paired phone
Activity profiles 60+ listed sport modes
Battery About 7–10 days typical use; up to 15 days low use
Water resistance IP65; not for swimming or showering
Price $149.97

Ways to Use BioVision’s Wellness Features

BioVision combines personal wellness estimates and everyday smartwatch tools. Its readings are for general awareness, not diagnosis, treatment or emergency monitoring.

Person reviewing BioVision daily activity trends

Daily Activity Trends

Review step counts and calorie estimates across the week in the companion app, then focus on longer-term patterns rather than a single day.

Person reviewing BioVision wellness records in the companion app

Review Recorded Patterns

Use the companion app to look back at estimated blood-pressure, heart-rate, SpO₂, temperature, activity and sleep patterns. Confirm health concerns with appropriate medical equipment and a professional.

BioVision smartwatch set up for Bluetooth calls and SOS contacts

Calls and SOS Setup

Pair BioVision with a compatible phone for Bluetooth calls and configure saved SOS contacts. Test the shortcut in advance; it is not a monitored emergency-response service.

Orders include free tracked shipping and a 30-day return window, subject to the REXQU Returns and Refunds Policy.

Two Finishes. Full Vision.

Midnight Black or classic Gray — both run the identical sensor stack and 7–10 day battery.

REXQU BioVision watch face designs showcase
Customizable Watch Faces

A New Face for Every Day

Choose from the compatible dial library or use a personal photo for a sporty, minimal, classic or data-focused look on the 1.81-inch HD touch display.

  • Compatible online dial library
  • Personal-photo watch faces
  • Bright 1.81″ HD touch display
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REXQU BioVision health monitoring smartwatch in everyday use

REXQU BioVision Health Monitoring Smartwatch

$149.97

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30DAY
RETURNS

30-Day Return Window

BioVision has a 30-day return window. Eligibility, product-condition requirements and the return process are subject to the REXQU Returns and Refunds Policy.

What a Health Monitoring Smartwatch Can Measure

BioVision collects more signals than most watches. They are not equally reliable, so here is the ranking and the reasoning.

Heart rate is the measurement to trust

Optical wrist heart-rate sensing is mature, and worn snugly it tracks closely with a chest strap at rest and steady effort. The American Heart Association target heart rate guide gives the ranges. Everything else on this list carries more caveats than this one does.

The ECG waveform is a record to share, not to read yourself

A single-lead trace between your wrist and a fingertip shows the electrical shape of a short window. It is not a twelve-lead clinical ECG and it does not diagnose. Save it and take it to an appointment — see our ECG guide and what a watch can say about AFib.

Blood pressure and SpO2 are trends, not readings

Both are derived optically and shift with fit, motion, circulation and cold hands. Keep a validated upper-arm cuff for any blood-pressure decision — the National Heart, Lung, and Blood Institute has the reference ranges, and our accuracy guide is honest about the gap.

Skin temperature is not body temperature

The sensor reads the skin at your wrist, which moves with room temperature, bedding and circulation. It cannot detect fever and should not be used to try. Read it as a trend against your own normal. The CDC activity guidelines are a better daily target than any composite score. More in daily health monitoring.

More from the range: all health smartwatches · ECG smartwatches · blood pressure smartwatches · automatic health monitoring. Health statements follow our editorial and research standards.

Frequently Asked Questions

Which readings on a health monitoring smartwatch are the most reliable?

Heart rate first, comfortably. Sleep duration next, though the stage breakdown is inferred rather than measured. Then blood pressure and SpO2, both of which are estimates derived optically and shift with fit, movement and hydration. Skin temperature is a trend signal only and cannot detect fever. Read the softer ones as your own baseline moving, never as absolute numbers.

How accurate are BioVision wellness readings?

BioVision is intended for general wellness trends, not clinical accuracy. Fit, movement, skin contact and other conditions can affect results. Do not use its readings for diagnosis, treatment, medication changes or urgent decisions.

How does the BioVision ECG feature work?

The feature records a single-channel wellness waveform when you open the ECG function, touch the sensor and remain still for about one minute. It is not a diagnostic electrocardiogram and cannot detect or rule out a heart attack or other condition.

Can BioVision replace a blood-pressure cuff?

No. BioVision's cuffless blood-pressure output is a general wellness estimate and should not replace a validated upper-arm cuff or medical assessment. Never change medication or delay care because of a watch reading.

How does BioVision SOS contact calling work?

The SOS shortcut is intended to call saved contacts through a compatible paired phone. It is not a monitored emergency-response service, does not guarantee a connection and does not transmit GPS location. Set up and test it before relying on it.

How long does the BioVision battery last?

BioVision is listed for about 7 to 10 days of typical use and up to 15 days in low-use conditions, with charging taking about two hours. Actual battery life varies with calls, display, monitoring, settings and connection use.

Can I swim or shower with BioVision?

No. BioVision's IP65 rating is intended for sweat, rain and hand-washing splashes, not swimming, showering or submersion. Water resistance can reduce over time.

Which phones work with BioVision?

BioVision is listed for Android 4.4 or later and iPhone with iOS 8 or later through its free companion app. Features and compatibility can vary by phone, operating-system version and app permissions. No subscription is listed as required.

What is the BioVision return window?

BioVision has a 30-day return window. Eligibility, condition requirements and the return process are subject to the REXQU Returns and Refunds Policy.

A Smartwatch With ECG and Everyday Wellness Trends

Review personal wellness estimates, record an ECG waveform and use everyday connected features on a 1.81-inch display. BioVision is $149.97 with free tracked shipping and a 30-day return window subject to policy.

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