COLMI R09 Health Monitoring Smart Ring

$40.99 $54.99
-25%
Color: Black
  • Black
  • Silver - Sold out
  • Gold
Ring Size: 8
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
In stock

Estimated delivery between November 27 and December 02.

COLMI R09 Health Monitoring Smart Ring

14-Day Returns

Unhappy with your order? Return within 14 days of delivery.

COLMI R09 Health Monitoring Smart Ring

Risk-Free Purchase for Defective or Lost Items

Damaged, defective, or lost items are covered with a full refund.

Shipping & Delivery

Shop with confidence — every order is fully protected from checkout to delivery.

  • Delivery Time: Most orders arrive within 5–10 business days.
  • Processing: Orders are checked and packed within 1–4 business days.
  • Flat Shipping: One rate for all sizes and quantities.
  • Pricing: Prices include all applicable taxes. International orders may incur local duties; we notify you in advance.
  • Delivery Protection: Lost or delayed shipments are fully covered.
  • Extended Delay Coverage: In very rare cases — such as unexpected carrier delays or technical issues — if your package has not moved or arrived after 30 days and the carrier has not reported it as lost, we will automatically consider it lost and issue a full refund.
  • Tracking: Real-time tracking is available for all shipments.
  • Address Updates: Contact us before dispatch if you need to update your shipping address.
  • Support: Email us at help@devicean.com. If we can't respond immediately, we will get back to you as soon as possible.

Read full Shipping & Delivery Policy

Returns & Refunds

We’re confident you’ll love your purchase — but if something isn’t right, we’ll make it right.

  • Return Window: 14 calendar days from delivery for any reason (dissatisfaction, defect, or damage).
  • Free Returns for Our Error: Defective, damaged, or incorrect items — return shipping is free.
  • Change of Mind: Return allowed, but shipping is paid by the customer.
  • Fast Refunds: Issued within 3–5 business days after your return is received and inspected.
  • Easy 3-Step Process: Submit return request → Receive instructions → Send & Refund.
  • Happiness Guarantee: Even after the return window, contact us for replacements, partial credits, or alternative solutions.
  • Support: Email us at help@devicean.com. If we can't respond immediately, we’ll get back to you as soon as possible.

Read full Returns & Happiness Guarantee Policy

COLMI R09 Health Monitoring Smart Ring
$40.99 $54.99
$40.99 $54.99
Choose option
Color: Black
  • Black
  • Silver - Sold out
  • Gold
Ring Size: 8
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13

Product Details

Experience proactive health management with the COLMI R09 Health Monitoring Smart Ring, designed to keep you connected to your body effortlessly.

  • Its advanced sensors continuously track your skin temperature, helping you detect subtle changes that might signal the need for rest or medical attention.
  • Whether at work or during exercise, this compact ring offers discreet, real-time insights to support your daily wellness.
  • Stylish and convenient, it fits seamlessly into your lifestyle, empowering you to take charge of your health with confidence and ease.

Stay informed, stay healthy with the COLMI R09 Smart Ring.

General Information

  • Brand: COLMI
  • Model: R09
  • Colors Available: Gold, Black, Silver

Case Material

  • Steel

Ring Sizes (Inner Diameter / Perimeter):

  • Size 8: 18.3 mm / 57.5 mm (0.72 in / 2.26 in)
  • Size 9: 19.2 mm / 60 mm (0.76 in / 2.36 in)
  • Size 10: 20 mm / 62.8 mm (0.79 in / 2.47 in)
  • Size 11: 20.9 mm / 65.4 mm (0.82 in / 2.57 in)
  • Size 12: 21.6 mm / 67.8 mm (0.85 in / 2.67 in)
  • Size 13: 22.4 mm / 70.4 mm (0.88 in / 2.77 in)

Weight

  • About 3.5 g

Battery & Charging

  • Battery Capacity (Sizes 7#–9#): 15 mAh
  • Battery Capacity (Sizes 10#–13#): 18 mAh
  • Charging Case Battery: 200 mAh
  • Charging Case Size: 43 x 43 x 25 mm (1.69 x 1.69 x 0.98 in)
  • Charging Port: Type C
  • Charging Time: Approximately 1.5 hours
  • Standby Time: Up to 60 days with charging case

Connectivity & Performance

  • Bluetooth Version: 5.2
  • Main Chip: RTL8762 ESF

Water Resistance

  • Waterproof Grade: 5ATM (Water-resistant up to 50 meters)

Health Monitoring

  • Heart Rate Monitor
  • Sleep Monitor (automatic sleep quality monitoring with sleep report)
  • Blood Oxygen (SpO2) Monitor
  • Body Temperature Monitor
  • Skin Temperature (continuous monitoring with app alerts)
  • Stress Monitor
  • Female Health Monitoring

Activity Tracking

  • Activity Tracker
  • Steps Tracker
  • Distance Tracker
  • Calorie Tracker