Sports tracking
The accelerometer counts steps, measures distance, and records calories during running, cycling, and other activities. The fitness app helps users fine-tune routines and track progress toward their goals.
Dot-Matrix Water Drop Smart Ring
KU-SH-05-SR16
The Dot-Matrix Water Drop Smart Ring features a lightweight stainless-steel and silicone design with a blue LED display for viewing time, steps, health data and battery status. It supports heart rate, blood oxygen, HRV, sleep, stress and activity tracking, along with call alerts, smart counting, gesture controls and family care features. With IP68 water resistance, Bluetooth 5.2 and approximately five days of typical use, it is available in three colors and sizes 8–14.
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1.Product Overview
The dot-matrix water drop smart ring is a stainless-steel wearable made through a potting process. Its blue LED dot-matrix screen is arranged in a distinctive water-drop pattern, and the complete ring is rated IP68 for water resistance. A tap or press on the side button displays the time, step count, heart rate, blood oxygen, sleep data, and battery level.
Pair the LED display smart ring with the companion app to access incoming-call alerts, activity and health records, smart counting, and gesture controls. It is available in sizes #8 to #14 and three glossy finishes: black, gold, and silver.
2.Key Features
The dot-matrix water drop smart ring has a display built directly into the band. Users can check the time and selected health readings on the ring, while the companion app stores longer-term records.
LED dot-matrix displayHold the side button to wake the clock, swipe for the date, tap twice for steps, three times for heart rate, four times for blood oxygen, five times for sleep data, and six times for battery level
Call notificationsEnable call alerts in the app and the incoming number scrolls across the ring display when someone calls
Activity detectionThe built-in accelerometer detects activities such as running and cycling while recording steps, distance, and estimated calories
24/7 health monitoringCheck heart rate, blood oxygen, HRV, sleep onset, light and deep sleep stages, stress, and menstrual-cycle records through the ring and app
Smart countingPress the multifunction button whenever you need to add to the count, then review previous totals in the app
Gesture controlUse a hand movement to operate the phone camera shutter or scroll through TikTok without touching the screen
Family careCheck connected relatives’ health measurements and activity through the app when you are away
IP68 waterproofingKeep the ring on during hand-washing, face-washing, and light rain without repeatedly taking it off
3.Materials & Construction
The dot-matrix water drop smart ring is built from stainless steel using a potting process, giving it a solid metallic feel without sacrificing comfort. The steel body resists corrosion and remains smooth in humid conditions or during sweaty activities. Its internal structure is designed to maintain dependable sensor readings through months of daily wear.
Build:stainless-steel body made with a potting process for corrosion resistance, everyday comfort, and protection of the internal components
Display and finishes:black outer panel with blue LED dots in a water-drop pattern; glossy black, gold, and silver finishes are available
Sizes:seven ring sizes ranging from #8 to #14
4.Product Advantages
As a compact wearable with its own screen, the dot-matrix water drop smart ring is a lighter and less intrusive alternative to a smartwatch or fitness band, while keeping health, activity, battery, and notification information within easy reach.
Lightweight designweighs approximately 3.5 g and measures 2.5 mm thick for comfortable everyday wear
Information on the displayshows the time and battery level together with heart-rate, blood-oxygen, and sleep readings
IP68 waterproof protectionhandles hand-washing, face-washing, and exposure to light rain
Low-maintenance batteryprovides roughly 5 days of normal use, 8 to 10 days of standby, and a full magnetic charge in about 90 minutes
Built for OEM/ODMthe design can be customized so brands can add their own identity to a differentiated wearable product line
Product & Connectivity
- Waterproof Rating
- IP68
- Material & Craftsmanship
- Stainless steel + Silicone
- Product Colors
- Glossy Black, Glossy Gold, Glossy Silver
- Sizes
- #8-#14 (Inner diameter: 18.2-23.0 mm)
- Thickness
- 2.5 mm
- Bluetooth Version
- Bluetooth 5.2
- APP GPS Support
- Supported
Battery & Performance
- Battery Type
- Polymer Lithium-ion Battery
- Battery Capacity
- 18 mAh
- Charging Time
- Approx. 90 minutes
- Charging Method
- Magnetic Charging
- Theoretical Standby Time
- 8-10 days
- Regular Usage Runtime
- Approx. 5 days
- Operating Temperature
- 0-50°C
Ring Size Guide
| Model No. | Inner Diameter | Circumference |
|---|---|---|
| 8 | 18.2 mm | 57.1 mm |
| 9 | 19.0 mm | 59.6 mm |
| 10 | 19.9 mm | 62.4 mm |
| 11 | 20.7 mm | 64.9 mm |
| 12 | 21.5 mm | 67.5 mm |
| 13 | 22.3 mm | 70.0 mm |
| 14 | 23.0 mm | 72.5 mm |
1.Application
The dot-matrix water drop smart ring is designed for everyday office work, sports, health management, and a smarter lifestyle. With an on-ring display and continuous data collection, users can stay informed without constantly reaching for a phone.
All-day health management
The app tracks heart rate, blood oxygen, HRV, sleep quality, stress, and menstrual cycles, keeping key health trends easy to review.
Smart counting
Press the side button to record a count, then review the saved history in the app.
Smart interaction and gestures
Simple hand movements can trigger the phone camera or scroll through short-form videos without touching the screen.
Family-care monitoring
Users can check the health and activity data of family members through the app, even when they are away.
Waterproof daily wear
The IP68 rating supports everyday use during hand-washing, face-washing, and exposure to light rain.
2.OEM/ODM Customization Options
KAM UNION provides flexible OEM/ODM customization services for smart ring projects, helping customers develop differentiated wearable products for the fitness, wellness, and consumer electronics markets.
Customization options include:
- Ring size and appearance design
- Housing materials and surface finishes
- Functional configurations based on the use case
- App interface and software integration
- Logo, packaging, and branding
From initial concept to mass production, KAM UNION shapes each solution around the customer’s product requirements and target market.
3.FAQ
Q1: How do I operate the dot-matrix display?
Tap the side button to switch between screens. Long-press to wake the clock, then swipe to view the date. Double-tap for steps, tap three times for heart rate, four times for blood oxygen, five times for sleep data, and six times for battery level.
Q2: What can the dot-matrix water drop smart ring do?
It combines a blue LED display with activity detection and health monitoring. Through the app, it supports time and step display, heart-rate and blood-oxygen readings, sleep tracking, call alerts, smart counting, gesture control, and family care.
Q3: Is the ring waterproof?
Yes. It has an IP68 rating and is suitable for hand-washing, face-washing, and light rain. Its stainless-steel body and potting construction are designed for reliable daily wear.
Q4: Which sizes and colors are available?
The ring is available in seven sizes from #8 to #14, with inner diameters from 18.2 mm to 23.0 mm and a thickness of 2.5 mm. Available finishes are glossy black, glossy gold, and glossy silver.
Q5: How long does the battery last and how is it charged?
The ring uses an 18 mAh polymer pure-cobalt battery with magnetic charging. A full charge takes about 90 minutes, with approximately 5 days of regular use or 8-10 days of standby time.
Q6: Can the ring be customized for OEM/ODM projects?
Yes. KAM UNION supports appearance design, sizes, materials, display patterns, functional configuration, app integration, logo printing, and packaging, helping brands develop dot-matrix and LED display smart rings for their target markets.
