Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Hoorawwi Smart Ring. This device is designed to monitor various health metrics and activity levels, offering a discreet way to track your well-being.

Image: A close-up view of the Hoorawwi Smart Ring, highlighting its smooth black exterior and the transparent section revealing internal circuitry and a glowing green sensor light.
Package Contents
Please verify that all items are present in your package:
- Hoorawwi Smart Ring
- Magnetic Charging Cable
- User Manual (this document)
Sizing Guide
To ensure accurate health monitoring and comfortable wear, selecting the correct ring size is crucial. Follow these steps to determine your size:
- Take a long, non-elastic rope or strip of paper.
- Wrap it around your finger, ensuring it is not too loose or too tight.
- Mark the junction part on the rope or paper.
- Lay the rope or paper flat and measure its length.
- Repeat the measurement a couple of times for more accurate data.
Refer to the table below to match your measured perimeter (C) to the corresponding ring size.

Image: A visual guide demonstrating how to measure finger circumference using a string or paper strip, alongside a table detailing ring sizes (#7 to #13) with their corresponding inner diameters and perimeters (C).
| Ring Sizes | Inner Diameter | Perimeter (C) |
|---|---|---|
| #7 | 17.3mm | 54.40mm |
| #8 | 18.1mm | 56.8mm |
| #9 | 18.9mm | 59.3mm |
| #10 | 19.8mm | 62.2mm |
| #11 | 20.6mm | 64.7mm |
| #12 | 21.5mm | 67.9mm |
| #13 | 22.4mm | 70.4mm |
Setup
1. Charging the Smart Ring
Before first use, fully charge your Hoorawwi Smart Ring.
- Connect the magnetic charging cable to a USB power source.
- Attach the magnetic end of the cable to the charging points on the inside of the ring. The ring will magnetically snap into place.
- A full charge typically takes about 1 hour. You can monitor the battery level through the companion application.

Image: The Hoorawwi Smart Ring connected to its magnetic charging cable, illustrating the charging process.
Note: Regularly clean the charging port to prevent issues caused by dirt or debris.
2. Installing the Companion Application
The Hoorawwi Smart Ring requires a companion application for full functionality and data viewing.
- Search for "SmartHealth" (or similar, e.g., "Lefun Health") in your device's app store (Android 5.0+ or iOS 10.0+).
- Download and install the application.
- Follow the on-screen instructions to create an account and set up your profile.
3. Pairing with Your Smartphone
- Ensure Bluetooth is enabled on your smartphone.
- Open the installed companion application.
- Follow the app's instructions to search for and connect to your Hoorawwi Smart Ring.
- Once paired, the ring will synchronize data with the application in real-time.

Image: Multiple smartphone screens showing the "Lefun Health" application interface, displaying health metrics such as heart rate, activity, steps, and sleep data.
Operating the Smart Ring
The Hoorawwi Smart Ring operates continuously to collect data. There is no display on the ring itself; all data is viewed through the companion application.
Health Tracking
- Heart Rate: The ring continuously monitors your heart rate (24-hour tracking). View detailed graphs and historical data in the app.
- Blood Pressure: Provides estimations of blood pressure levels. For medical accuracy, consult a professional medical device.
- Blood Oxygen (SpO2): Monitors blood oxygen saturation levels.
- Sleep Patterns: Automatically tracks sleep duration, stages (deep, light, REM), and quality.
Activity Tracking
- Pedometer: Counts your daily steps.
- Calories Burned: Estimates calorie expenditure based on activity.
- Distance: Calculates distance traveled.
- Activity Levels: Monitors overall daily activity.

Image: A person engaged in running, wearing the Hoorawwi Smart Ring, illustrating its function as a fitness tracker during exercise.
Maintenance
- Cleaning: Wipe the ring regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and dry thoroughly. Avoid harsh chemicals or abrasive materials.
- Water Resistance: The ring is IP68 rated, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for daily activities like hand washing, cold bathing, and swimming. However, avoid hot water, steam, or prolonged immersion in deep water.
- Charging Port: Ensure the magnetic charging contacts are clean and free of debris for optimal charging performance.
- Storage: Store the ring in a cool, dry place when not in use.
Troubleshooting
- Ring not pairing with phone:
- Ensure the ring is charged.
- Verify Bluetooth is enabled on your phone.
- Make sure the companion app is open and running.
- Try restarting both your phone and the ring (if applicable, by placing it on the charger).
- Ensure the app has necessary permissions (e.g., location, Bluetooth).
- Inaccurate health data:
- Ensure the ring is worn correctly and snugly on your finger.
- Clean the sensors on the inside of the ring.
- Note that environmental factors and movement can affect readings. For medical concerns, consult a healthcare professional.
- Short battery life:
- Ensure the ring is fully charged.
- Battery life can vary based on usage and environmental conditions.
- If issues persist, contact customer support.
Specifications
| Brand | Hoorawwi |
| Model Number | 307d9663-a4cc-4bb4-b928-4b9dcc4e5ea7 |
| Connectivity | Bluetooth |
| Water Resistance | IP68 |
| Battery Type | Lithium Polymer |
| Battery Life | 5-6 days (typical) |
| Charging Time | Approximately 1 hour |
| Compatible OS | Android 5.0+, iOS 10.0+ |
| Special Features | Activity Tracker, Lightweight |
| Display | No Display |
Warranty and Support
For warranty information and customer support, please refer to your purchase documentation or contact the retailer. Extended warranty and accidental damage protection plans may be available for purchase.
- 1 Year Extended Warranty Plan: Provides additional coverage beyond the standard warranty.
- 1 Year Accidental Damage Protection Plan: Covers damages not typically included in standard warranties.
- 2 Years Extended Warranty Plan: Offers extended coverage for a longer period.
For further assistance, visit the Hoorawwi official website or contact their customer service.