Colmi R07 Smart Ring
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Base parameters
Brand: COLMI
Product Name: R07 Smart Ring
Colors: Rose Gold, SilverSize: Rose Gold: 7, 8, 9, 10. Silver: 7, 8, 9, 10, 11, 12, 13.
Connectivity: 5.4 BLE (Bluetooth Low Energy)
Chip parameters
Main chip: JieLi
Chipset Model: JL7073A
Compatible system: Android 5.1 or above, iOS 8.0 or above
Waterproof level: IP68 & 5ATM
Sensor
Sensor: STK8321-W
Heart Rate Sensor: HX3918
Battery
Battery type: Lithium polymer
Capacity: 15mAh (7#~8#), 18mAh(9#~13#)
Charging mode: Charging Case or Magnetic Charging Cable
Charging case: 200mAh
Software
App name: QRing
App language
Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay
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Stress-Free Fit
Free size exchanges if your ring doesn’t fit right.
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at hello@colmi.store.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at hello@colmi.store.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at hello@colmi.store.
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Expert Fashion Design
The perfect fusion of technology and aesthetics, only 3.6g for comfortable wearing. After 10,000+ CNC polishing, durable. The smooth inner shell is made of hypoallergenic epoxy resin, bringing a skin-friendly and comfortable experience.

Powerful JIELI chip
At the heart of the R07 lies JieLi’s JL7073A ring chip, engineered with a cutting-edge low-power architecture. By intelligently managing sensor activity and dynamically scaling processing speed, this chipset slashes energy draw without compromising on real-time health and sleep tracking.

Accurate Biosensors
With accurate health sensors, enhanced optical biosensors are applied to the road to health, which can accurately monitor health data such as heart rate and sleep patterns.
APP generates activity statistics
Supports recording of daily energy consumption, average daily steps, and daily/weekly/monthly data visualization.
APP connection
The QRing App needs to be connected to the ring via Bluetooth on your phone, keep Bluetooth on, and automatically record relevant data.
Record data
The COLMI R10 smart ring can record exercise data, heart rate, sleep, etc., and the sensing data between fingers is more accurate.

Featherlight Comfort
Weighing just 3.6g, the R07’s minimalist form factor feels virtually weightless on your finger—making it the perfect companion for overnight wear. Whether you’re shifting between sleep stages or simply turning over in your dreams, you’ll hardly notice it’s there. Its unobtrusive design ensures uninterrupted comfort throughout the night, so you can rest easy knowing your sleep patterns are being accurately captured without any disturbance.

Multiple sports tracking
Supports multiple sports modes, including walking, running, cycling, swimming, etc. Each sport can record real-time heart rate, exercise steps, exercise distance, calorie consumption, exercise time and other sports data.

Ready for Any Adventure
Engineered to withstand depths of up to 50 meters, the COLMI R07 boasts a 5ATM professional waterproof rating. Whether you’re swimming laps, taking a shower, or caught in a sudden downpour, this smart ring remains impervious to water ingress. Its robust sealing protects delicate electronics and sensors, ensuring reliable health tracking no matter how wet the circumstances.

Unbeatable Durability
30 Days Ultra-Long Battery Life.
Equipped with a charging box, can be charged at any time.
Ring Size Chart

