About Wellue
Wellue describes itself as a health technology company that makes monitoring and therapy devices, built on the belief that "everyone deserves easy access to better health." It is the consumer brand of Shenzhen Viatom Technology, and its own site reports serving more than a million users worldwide.
Its US storefront lists continuous oxygen monitors, ECG monitors, blood pressure monitors, CPAP/BiPAP machines, oxygen concentrators, patient monitors and light and laser therapy devices. Our guides feature the BP2A one-piece blood pressure monitor and the O2Ring wearable sleep oximeter, and both pair with a free Wellue app on iOS and Android.
Brand website: getwellue.com
What Wellue makes
Wellue's range runs wider than the products we review. The lines we know best from our own testing are marked with a star:
Blood Pressure Monitors
includes the BP2A, a one-piece upper arm monitor that syncs to the Wellue Health app — featured on BestRatedDocs
Continuous Oxygen Monitors
includes the O2Ring, a ring-style wearable that records overnight SpO2 and heart rate — featured on BestRatedDocs
ECG Monitors
listed in the product menu on Wellue's US site
CPAP/BiPAP Machines
listed in the product menu on Wellue's US site
Oxygen Concentrators
listed in the product menu on Wellue's US site
Light and Laser Therapy Devices
listed in the product menu on Wellue's US site
Why we recognized Wellue
The BestRatedDocs Top Brand recognition isn't paid for and can't be applied for. We award it to the brands whose products consistently stand out in our category reviews. Wellue earned it on the strength of the products below, evaluated the same way every product on this site is: assessed against clinical criteria, verified specifications, and real-world user outcomes, and judged on merit.
Wellue products we rated highly
Wellue BP2A Smart Blood Pressure Monitor with One-Piece Design
A tubeless upper arm monitor that builds the cuff, pump and OLED display into one unit, so there is no separate base or tubing to position. One button starts a reading that finishes in about 30 seconds, and the monitor is listed as FDA cleared. The cuff fits arms of 22 to 42 cm, the battery recharges over USB, and Bluetooth sync keeps history in the Wellue Health app with separate profiles for household members. Readings are stored in the app rather than in a large on-device memory.
Read the 8 Best Blood Pressure Monitors of 2026 guide →
Wellue O2Ring Wearable Sleep Pulse Oximeter
A ring-style wearable that records SpO2 and heart rate every second through the night, which a fingertip spot check cannot do. A vibration alarm alerts the wearer when oxygen drops below a threshold they set, and the free ViHealth app and O2 Insight Pro PC software produce overnight reports a physician can review. The rechargeable battery lasts 12 to 16 hours. It is a screening aid and does not replace a diagnostic sleep study.
Read the 7 Best Pulse Oximeters of 2026 guide →What earned Wellue the recognition
- The BP2A folds the cuff, pump and display into a single tubeless unit, which makes it easy to store and carry.
- The BP2A fits arms of 22 to 42 cm and keeps separate app profiles for different household members.
- Both devices in our guides are rechargeable, so there are no disposable batteries to replace.
- The O2Ring records SpO2 and heart rate every second overnight and adds a vibration alarm with a user-set threshold.
- Both devices sync to free Wellue apps, and the O2Ring also generates printable overnight reports through its PC software.