Smart Ring for Sleep & Health Tracking – COLMI R09

Discover your sleep patterns, understand your wellness, and track your daily activity, all from one lightweight smart ring.

Better sleep starts with understanding your body. Meet the COLMI R09 Smart Ring a sleek, lightweight wearable designed to help you monitor your sleep, stay informed about your wellness, and make every step count.

With its distinctive concave design, comfortable stainless-steel construction, and advanced wellness sensors, this smart ring brings together sleep monitoring, heart rate tracking, skin temperature measurements, and daily activity insights. All without the bulk or distractions of a traditional smartwatch.

Whether you're working towards better sleep habits, maintaining an active lifestyle, or simply curious about your body's daily patterns, the COLMI R09 makes wellness tracking effortless.

Why choose the COLMI R09 Smart Ring?

• Understand your sleep: Automatically monitor your nightly rest and review sleep reports to discover patterns and develop healthier bedtime habits.
• Stay connected to your wellness: Track heart rate, blood oxygen, skin temperature, and stress-related indicators from one compact device.
• Make every movement count: Monitor your steps, distance travelled, and estimated calories burned throughout the day.
• Experience barely-there comfort: The innovative concave design is approximately 20% lighter than previous COLMI models, making it comfortable for day and night wear.
• Track without distractions: Its screen-free design lets you focus on living your day while your ring collects useful wellness information.

Who is it for?

• People interested in understanding their sleep patterns and bedtime routines.
• Wellness enthusiasts who enjoy tracking everyday health indicators.
• Busy professionals seeking a discreet alternative to a smartwatch.
• Active individuals wanting to monitor daily movement and activity.
• Anyone looking for a stylish, lightweight wearable that fits naturally into their lifestyle.

Sleep and wellness insights at your fingertips

The COLMI R09 Sleep Tracking Ring combines multiple sensors with the QRing companion app, making it easier to explore your wellness information in one convenient place.

• Sleep monitoring: Automatically record sleep information and review reports to better understand your nightly habits.
• Heart rate monitoring: Follow heart rate readings and trends throughout your daily routine.
• Blood oxygen tracking: View estimated SpO2 measurements for general wellness awareness.
• Skin temperature monitoring: Observe temperature readings and changes over time.
• Stress monitoring: Review estimated stress-related indicators through the companion app.
• Daily activity tracking: Monitor steps, distance, and estimated calories burned.

Key features

• Lightweight concave design: Approximately 3.5 g with a refined profile designed for comfortable wear.
• Stainless-steel construction: Durable, stylish finish available in Black and Gold.
• 5ATM and IP68 water resistance: Designed to withstand everyday water exposure and suitable for swimming within the manufacturer's recommended conditions.
• Bluetooth 5.2 connectivity: Energy-efficient wireless connection to compatible smartphones.
• QRing companion app: Convenient access to sleep, wellness, and activity information.
• iOS and Android compatibility: Supports iOS 8.0 or later and Android 5.1 or later.
• Charging case: Included (200 mAh capacity).
• Extended battery life: Up to 39 days of total use with the charging case, according to COLMI.

How to Choose the Correct Size:

Follow these steps to ensure you select the right size for your COLMI R09 smart ring:

How to Measure Your Finger:

1. Step 1: Wrap a strip of paper or string around the base of your desired finger.
2. Step 2: Mark the point where the ends meet to form a circle.
3. Step 3: Measure the length of the strip using a ruler (in millimeters or inches).
4. Step 4: Match your measurement to the circumference values in the size chart to find your ring size.

Size Chart:

How to use

1. Charge your smart ring: Use the supplied magnetic charging cable or charging case, depending on your selected package. Remove any protective film from the charging contacts before first use.
2. Download QRing: Install the QRing app from the Apple App Store or Google Play Store.
3. Pair your ring: Enable Bluetooth on your smartphone and follow the QRing app instructions to connect your device.
4. Wear comfortably: Place the ring securely on your index finger, or use your middle or ring finger if preferred.
5. Track your daily routine: Wear the ring throughout your day and while sleeping to collect wellness and activity information.
6. Review your insights: Open the QRing app to explore your recorded measurements and sleep reports.

Choosing the right size

A comfortable, secure fit is essential for reliable sensor contact and everyday wear.

• Available in COLMI ring sizes
• Measure your finger circumference carefully before ordering.
• The index finger is recommended for optimal performance, although the middle and ring fingers may also be suitable.
• Choose a fit that feels secure without excessive tightness or movement.
• COLMI sizing may differ from standard jewellery sizing. Always consult the product size guide before purchasing.

Care instructions

• Cleaning: Wipe gently with a soft, slightly damp cloth and dry thoroughly.
• Charging: Ensure the ring and charging contacts are clean and dry before charging.
• Water exposure: Follow the manufacturer's water-resistance guidance. Avoid hot water, harsh chemicals, and extreme temperatures.
• Storage: Keep the ring and charging accessories in a clean, dry location when not in use.
• Handling: Avoid strong impacts and abrasive surfaces that could damage the finish or sensors.

What's included

• 1 × COLMI R09 Smart Ring (selected size and colour)
• 1 × Magnetic charging cable or charging case (depending on selected package)
• Charging accessories and documentation as specified for your selected package

Product specifications

• Brand: COLMI
• Model: R09
• Material: Stainless steel
• Weight: Approximately 3.5 g
• Colours: Black, Gold
• Connectivity: Bluetooth 5.2 BLE
• Water resistance: IP68 and 5ATM
• Battery: Rechargeable lithium polymer
• Battery capacity: 15 mAh (sizes 7–9), 18 mAh (sizes 10–13)
• Charging case: 200 mAh (optional)
• Charging options: Magnetic charging cable or charging case
• Companion app: QRing
• Compatibility: Android 5.1+ and iOS 8.0+
• Wellness monitoring: Sleep, heart rate, blood oxygen, skin temperature, and stress indicators
• Activity tracking: Steps, distance, and estimated calories burned
• Display: None
• NFC: Not supported

Please note: The COLMI R09 Smart Ring is intended for general wellness and activity tracking. It is not a medical device, and its measurements should not be used for medical diagnosis, treatment, or clinical monitoring. Battery life and sensor performance vary according to usage, fit, and environmental conditions.

Shop with confidence

• 100-day return policy: Changed your mind? Unused items can be returned within 100 days, subject to our Returns & Refunds Policy.
• Free worldwide shipping: Wherever you are, better sleep is on its way.

Understand your sleep. Discover your daily patterns. Add to cart and start your wellness journey with the COLMI R09 Smart Ring.