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Yawell Custom OEM SDK Smart Finger Ring HRV Heart Rate Blood Oxygen Monitor Fitness Women Men Health Tracker R02 Smart Ring
Product Description
Product Description
| Product Name | Yawell Custom OEM Smart Finger Ring HRV Heart Rate Blood Oxygen Monitor Fitness Women Men Health Tracker R02 Smart Ring |
|---|---|
| Model | Yawell R02 Smart Ring |
| APP | QRing |
| Compatible System | Android 5.1 or above, iOS 8.0 or above |
| FLASH Memory | RAM 208KB + FLASH 512KB |
| BT Version | 5.0 BLE (Bluetooth Low Energy) |
| Sensor | G-Sensor, Heart Rate Monitor Sensor (VC30F) Real HR & SpO2 detect |
| Battery | 15mAh Lithium Polymer |
| Charging Mode | Magnetic Charging Cable |
| Major Function | Steps, distance, calorie calculation, Heart rate, blood oxygen saturation, pressure, sleep tracking, multiple sports modes |
| Service Note | Support OEM / ODM Service |
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Company Introduction



Established in 2016, Shenzhen Yawell Intelligent Technology Co.,Ltd is a leading manufacturer focusing on R&D, marketing and production of smart wearable devices.
We are the No. 1 OEM/ODM manufacturer for smart watch that shipped out more than 10kk quantity in 2022. Our factory has 16+ assembly lines, 900+ operators and 160+ R&D members which enables us to be ready for all kinds of customization requirements at ID, hardware, firmware and app.
Since company establishment, Yawell insist on "Creating Value for Clients" and "Quality First" principles. We have won trust from well-know brands including Lenovo, Nokia, Skyworth, Noise, Titan, Fire Boltt, etc.
All of smart ring products have passed CE, RoHS, and FCC certifications.
Produce Process
Certifications
Exhibition
Frequently Asked Questions
QHow long is the product warranty?
All of our products enjoy an industry-standard 12 months warranty.
QWhat are your payment terms for bulk orders?
We require a 30% deposit, with the remaining balance due prior to shipment. Accepted payment methods include T/T, L/C, Western Union, MoneyGram, PayPal, Escrow, etc.
QCan you print our brand logo and accept ODM services?
Yes, absolutely. We have over 9 years of OEM & ODM experience supported by a professional R&D team covering ID design, MD, hardware/software engineering, and dedicated QC.
QWhat is the typical production lead time?
1-3 days for sample orders, and 7-15 days for mass production orders depending on the required quantity.
QHow are orders shipped and delivered?
We regularly ship via air freight and sea freight. Additionally, we partner with major express carriers such as DHL, UPS, FedEx, and TNT for rapid transit.
QHow do you ensure overall product quality?
Our raw materials are sourced from verified suppliers, governed by strict internal QC following AQL standards. All products are certified by CE, RoHS, and FCC.









