R11 Ultra-Light 5ATM Waterproof Smart Ring
Weighing only 3.3g, this screenless health ring features PPG heart-rate sensing, SpO2 monitoring, multi-sport tracking, and magnetic charging.
ZUMU Technology Co., Ltd. manufactures high-precision smart health rings engineered for continuous body metric tracking, ergonomic wearing comfort, and long battery endurance. Every smart ring is batch-tested for 5ATM water resistance and backed by traceable quality reports.
Weighing only 3.3g, this screenless health ring features PPG heart-rate sensing, SpO2 monitoring, multi-sport tracking, and magnetic charging.
Complete B2B retail pack featuring an ergonomic smart ring paired with an auto-charging storage dock for extended battery life during travel.
Polished micro-crystalline zirconia ceramic ring shell offering hypoallergenic skin comfort, scratch resistance, and synchronized app health insights.
Premium 316L medical-grade steel construction housing a discreet micro OLED screen for instant step, heart-rate, and battery status notifications.
Below is standard production data for our smart ring models. Every batch undergoes rigorous quality assurance at our Shenzhen manufacturing plant prior to international shipment.
| Waterproof Validation | 5ATM (50 meters hydrostatic pressure pressure-tank tested) |
|---|---|
| Material Options | Zirconia Ceramic / 316L Stainless Steel / Medical Silicone Inner Coating |
| Sensor Suite | Optical PPG Heart Rate, SpO2 Blood Oxygen, Skin Temperature & 3-Axis Motion Accelerometer |
| Battery & Charging | Ultra-compact Li-Po Cell, Magnetic Touch Charging / Portable Charging Case Option |
| Connectivity & App | Bluetooth Low Energy (BLE 5.0/5.2) with iOS & Android companion APP integration |
| OEM/ODM Customization | Laser-engraved logo, custom ring size tooling, private-label retail box, dedicated SDK/APP branding |
| Certifications | Declaration of Conformity, CE, RoHS, MSDS, UN38.3 battery shipping test reports available |
We offer dedicated smart wearable engineering, in-house tooling verification, and reliable delivery cycles to keep your retail supply chain secure.
Every batch of smart rings is subjected to hydrostatic pressure testing and 48-hour continuous aging cycles to eliminate water ingress and component failures before dispatch.
From low-MOQ stock sampling to full custom OEM packaging and firmware localization, we help brand owners bring smart ring products to market rapidly.
Complete compliance documentation including Declaration of Conformity, battery MSDS, and UN38.3 certificates provided for seamless customs clearance across Western markets.
Clear answers to help you evaluate our smart ring manufacturing capabilities.
Our smart rings are manufactured in standard international ring sizes (US sizes 6 through 13). We also supply physical ring sizing kits for B2B buyers and retail distributors to distribute to end customers.
Ready-to-ship inventory models start from 1 piece for sampling. Laser logo engraving on the ring casing starts at 500 pieces, while customized retail packaging and branded APP white-labeling start at 3,000 pieces per order.
Each production lot undergoes 5ATM pressure tank testing (equivalent to 50 meters water depth). Sample units are also tested for drop resistance, thermal shock, and sweat corrosion to ensure daily wearing reliability.
Yes, ZUMU Technology Co., Ltd. provides Bluetooth API/SDK documentation for qualified software developers and health-tech platforms looking to integrate smart ring sensor data into their proprietary applications.