Smart eye care Success case · Children's myopia prevention · Smart companionship

Yunfan AI Glasses
Beibei Guardian APP

Smart eye-care glasses designed for children and teenagers. Distance reminders, posture monitoring and activity tracking help children build good eye-use habits and protect their eyesight as they grow.

Product highlights

Four core functions, thoughtful protection

Dist
Distance reminder
Monitors eye-use distance in real time and reminds gently when the child is too close, helping them keep a suitable viewing distance

🏃
Activity monitoring
Records daily steps and activity data, encouraging children to spend more time outdoors and use their eyes sensibly

🧍
Head-tilt reminder
Detects head tilt while seated and corrects poor reading and writing posture in time, helping prevent worsening myopia

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AI chat
Smart voice interaction that accompanies children as they learn and grow, with fun interactive experiences

APP interface preview

A clean, friendly interface that children can pick up easily

Search for device

Too-close reminder

Activity data

Data report

Reminder data

EQ settings

AI chat

Profile

Core feature details

Intelligent functions that scientifically protect children's eyesight

Smart distance reminder

Built-in sensors monitor the child's eye-use distance in real time; when the distance gets too close, a gentle reminder triggers automatically to help the child keep a scientific viewing distance.

Real-time eye-use distance monitoring with responsive detection
Daily, weekly and monthly statistics to understand eye-use habits
Personalised reminder settings for different scenarios
Health assessment reports that track the improvement

Activity and health monitoring

Records the child's daily steps and activity data, encouraging outdoor activity to relieve eye strain and promote healthy eyesight.

Step counts, with activity data made visual
Time-of-day distribution analysis to understand activity patterns
Health assessment with activity recommendations
Goal setting that motivates children to move more

Comprehensive data reports

Combines reminder data and activity data into a comprehensive health report, so parents can understand their child's eye-use habits and activity levels.

Multi-dimensional data display with an intuitive scoring system
Trend charts that follow the changes
An overall score that assesses health
Parent-side viewing to stay informed

EQ sound and AI chat

Supports EQ equaliser adjustment with several sound presets, and pairs with a smart AI chat function, so the glasses are not only an eye-care tool but also a good companion for learning and fun.

EQ adjustment for personalised sound
Several preset modes, switched with one tap
Smart AI chat with fun interaction
Voice interaction that frees your hands

Eyesight record management

Records the child's eyesight parameters, including myopia degree, astigmatism degree, axial length and curvature, building an eyesight health record for regular rechecks and effect comparison.

Eyesight parameter records
Optometry dates that can be traced back
Change trend tracking
Data for reference

Use scenarios

Suited to many settings, accompanying children every day

Study

Online learning

During online classes and study, reminds children to keep the right distance and looks after their eyesight

Read

Reading and writing

Monitors posture while reading and writing; head-tilt reminders help children build good habits

Wear

Everyday wear

A light, comfortable design that is easy to wear every day, for both sport and leisure

School

At school

Worn between classes to prompt good posture, and records steps during outdoor activity, protecting the child's eyesight

Fun

Hobbies

Reminds children to protect their eyesight during long eye-use activities such as drawing and craftwork

Family

Parent-child interaction