* Sleep and Health Tracker Ring
* IOS & Android  OEM & ODM
* IP68 Waterproof
* Wireless Charging
 

* Monitor Health data:

* 1-5 gears pulse flow adjustable
* Equal to a 5L continuous oxygen concentrator
* Lightweight and portable, only 1.98kg
* Long duration time of Battery
* Detachable French CECA molecular sieve
* 2 Years warranty

* Medical-grade
* High purity: 93%±3%
* Beautiful outlook
* Large LED touch screen
* CE ISO13485 certificate

* CE ISO13485 verified
* Medical level
* 93%±3% oxygen purity
* LED screen, easy to operate
* Portable handle, easy to move

* Real Dual-flow function
* 2pcs of HEPAP filter
* Medical-Grade
* 93%±3% oxygen purity
* Universal wheel design, easy to move

* Healthy and comfortable sleep with breathing
* Five gears adjustable, wetting upgrade
* Intelligent, easy to operate
* Update package, portable and convenient

* 6061 Aluminum Alloy Frame
* Powerful Motor
* Long Duration Lithium Battery
* Lightweight And Portable

* Medical standards
* Fine atomized particles
* Quiet bass
* Adjustable dose
* Efficient oil-free piston pump

* Smooth breathing and easy to operate
* Lower noise
* Small size, light weight, easy to carry
* Humanized design, more intimate