ECG · Blood Pressure · LCD Display · Caller ID

Smart Rings
That Do More.

ECG waveform recording and cuff-free blood pressure trend tracking on the ECG Pro. A built-in display and caller ID on the LCD Ring. Two smart rings built around the features most rings leave out.

Explore Products Compare Features
5-8 Days Battery
5ATM Waterproof
$149+ Starting From
LonsTech ECG Smart Ring Pro
ECG waveform On Pro model
Blood pressure Trend tracking
Display + caller ID On LCD model
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Two Rings. Two Clear Advantages.

Choose ECG and blood pressure trend tracking, or an always-visible ring display with caller ID.

Pro
ECG Smart Ring Pro

ECG Smart Ring Pro

LS-RING-ECG

  • ECG waveform + HRV insights
  • Cuff-free blood pressure trend tracking
  • Heart Rate · SpO₂ · Sleep · Stress
  • 5ATM Waterproof · 20-25d w/ Case
  • Titanium Alloy 5 · 7 Sizes
$199+ Suggested retail price
Inquire Now
LCD Smart Ring

LCD Smart Ring

LS-RING-LCD

  • Built-in LCD display (time/HR/SpO₂)
  • Caller ID for phone and WeChat calls
  • Heart Rate · HRV · SpO₂ · Sleep
  • Steps · Calories · 5 sport modes
  • 5ATM water resistance · Charging case
  • Titanium Alloy · 5 Sizes
$149+ Suggested retail price
Inquire Now
ECG Smart Ring Pro
Pro

ECG Smart Ring Pro

ECG waveform recording · Blood pressure trends · HRV insights

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ECG Monitoring
ECG Waveform + HRV Insights
Blood Pressure Trends
Cuff-Free Blood Pressure Trends
Titanium Build
Titanium Alloy Grade 5
Health Dashboard
Health Dashboard — ECG, BP, SpO₂ Trends
Sensor Detail
PPG + ECG Dual-Sensor Array
Lifestyle
Health That Moves With You
5ATM 5ATM Waterproof Built for daily wear, handwashing, showering, swimming, and snorkeling.
7 7 Sizes · 4 Colors 17.3–22.2mm. Starry Black, Silver, Rose Gold, Luxury Gold.
25d 20–25 Days Battery 4–5 days standalone. Charging case extends to 25 days total.

ECG Smart Ring Pro

Suggested retail price not below $199 · Core app features included · CE/FCC compliant

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LCD Smart Ring

LCD Smart Ring

Built-in display · Caller ID · Heart Rate · SpO₂ · Sleep — visible from your finger

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LCD Display
Built-in LCD — Time · Steps · HR · SpO₂
Health Tracking
Heart Rate · SpO₂ · Sleep · 5 Sport Modes
Sleep Report
Sleep Stages · HRV Trends · SpO₂
Display Modes
Display Modes + Incoming Call Alerts
Charging Case
Magnetic Case — 18–20 Days Freedom
5ATM 5ATM Waterproof Designed for everyday water exposure, swimming, and snorkeling.
ID Caller ID Display Incoming phone and WeChat calls can show directly on the ring.
3C 5 Sizes · 3 Colors 17.3–20.6mm. Starry Black, Silver, Rose Gold.
20d 18–20 Days Battery 3–4 days standalone. 18–20 days with charging case.
LCD Smart Ring Lifestyle
The Ring That Keeps Up

LCD Smart Ring

Suggested retail price not below $149 · Core app features included · CE/FCC compliant

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The Features Most Rings Leave Out

Focused health signals and direct ring-level interaction, without turning the product into a smartwatch.

ECG Monitoring

Record ECG signals and view waveform-based insights in the app for everyday wellness awareness.

Blood Pressure

Cuff-free blood pressure trend tracking helps users see daily changes from the finger.

Heart Rate Tracking

Ongoing heart rate tracking helps users understand activity, rest, and recovery patterns.

Blood Oxygen (SpO₂)

Track SpO₂ trends during sleep, workouts, late nights, and travel.

Sleep Quality Analysis

Sleep duration and stage reports help users review rest quality without wearing a watch overnight.

Sport Modes

Dedicated activity modes for daily workouts, with steps, duration, heart rate, and calories in the app.

LCD Display + Caller ID

On the LCD model, users can check key metrics and incoming call alerts directly on the ring.

HRV Analysis

Heart Rate Variability trend tracking supports day-to-day stress and recovery awareness.

IP68 · 5ATM Water Resistance

Designed for daily wear, handwashing, showering, swimming, and snorkeling.

Remote Control

Wireless camera shutter for group photos. TikTok/短视频 scrolling at up to 30m range — control your feed without touching your phone.

3-Day Local Storage

Stores up to 3 days of health data on-device when away from your phone. Auto-syncs via Bluetooth when reconnected — never lose a data point.

Compared to Typical Other Ring

A direct feature-by-feature view of what LonsTech adds beyond sleep-first smart rings.

Feature comparison between Typical Other Ring and LonsTech smart ring models.
Feature Typical Other Ring LonsTech
ECG / EKG ECG waveform on Pro model
Blood Pressure Cuff-free trend tracking on Pro model
LCD Display Built-in LCD screen on LCD model
Caller ID Phone and WeChat call alerts on LCD model
Heart Rate
SpO₂
Sleep Tracking Duration and stage reports
Sport Modes Dedicated sport modes
Water Resistance Water resistant IP68 / 5ATM
HRV Analysis
Remote Camera / Short Video Control Camera shutter and gesture control
Battery Life Several days of use 3–8 days normal use, depending on model
Bluetooth Bluetooth smart ring connection BT 5.2
Starting Retail Price $299+ $149+ LCD / $199+ ECG Pro

Your Health, Visualized

Health data syncs to the LonsTech Health app, where ECG waveforms, blood pressure trends, sleep reports, and activity data stay easy to review.

  • ECG waveform display
  • Weekly & monthly health trend reports
  • Export or share health reports from the app
  • iOS 10+ · Android 9+
Today
Heart Rate 72 BPM
SpO₂98%
Sleep7.5h
Blood Pressure118/78
HRV48 ms
Steps8,420

Technical Specifications

ModelLS-RING-ECG
MaterialTitanium Alloy Grade 5
ChipsetNordic NRF chipset
Bluetooth5.2 (2.4GHz – 2.48GHz)
Battery16–20mAh Li-Po (size-dependent)
Battery Life4–5 days normal / 20–25 days with charging case
ChargingMagnetic cable + Charging case
Charging Time~2 hours
SensorsPPG · ECG · Temperature · Accelerometer
Health MetricsECG · BP trends · HR · HRV · SpO₂ · Sleep · Steps
Local Storage3 days offline · Auto-sync via Bluetooth
Remote ControlCamera shutter · TikTok scrolling (20-30m)
Water ResistanceIP68 / 5ATM
Sizes7–13 (17.3mm – 22.2mm diameter)
ColorsStarry Black · Moonlight Silver · Rose Gold · Luxury Gold
CompatibilityAndroid 9.0+ · iOS 10.0+
ComplianceCE/FCC compliant · RoHS/REACH environmental compliance
In the BoxRing · Charging cable · Charging case · QSG · Manual
ModelLS-RING-LCD
MaterialStainless steel with PVD finish
DisplayBuilt-in LCD screen (time · steps · HR · sleep · SpO₂ · battery · caller ID)
ChipsetDialog DA14585
Bluetooth5.2 (2.4GHz – 2.48GHz)
Battery15–18mAh Li-Po
Battery Life3–4 days normal use / up to 16–20 days standby or with case
ChargingMagnetic cable + Charging case
Charging Time~2 hours
SensorsPPG · Temperature · Accelerometer
Health MetricsHR · HRV · SpO₂ · Sleep · Steps · Calories
Caller IDIncoming phone and WeChat call display
Local Storage3 days offline · Auto-sync via Bluetooth
Remote ControlCamera shutter · TikTok scrolling (20-30m)
Water ResistanceIP68 / 5ATM
Sizes7–11 (17.3mm – 20.6mm diameter)
ColorsStarry Black · Moonlight Silver · Rose Gold
CompatibilityAndroid 9.0+ · iOS 10.0+
ComplianceCE/FCC compliant · RoHS/REACH environmental compliance
In the BoxRing · Charging cable · Charging case · QSG · Manual

Become a LonsTech Partner

Distributor and retail inquiries welcome. Contact us for pricing, MOQ, marketing materials, and regional availability.

Email info@yayatech.xyz
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