Wellue O2Ring smart ring oxygen monitor
Micro USB cable
User guide (includes PC software download link)
* Smart phone and laptop not included
30 DAYS RETURN
What's in the Box？
0.53 oz / 15g
1.5'' x 1.2'' x 1.5''
2.0'' - 3.2''/ 50-82mm
Bluetooth 4.0 BLE
Rechargeable lithium-polymer, 3.7 Vdc; 12-16 hours for typical use
Low oxygen levels, high/low pulse rate
DEGREE OF DUST &WATER RESISTANCE
Oxygen levels, pulse rate, motion
COMPATIBLE COMPUTER SYSTEM
Mac software will be available in January 2020
iOS 9.0 or above, iPhone 4s/iPad 3 or above; Android 5.0 or above, with Bluetooth 4.0 BLE
OXYGEN LEVEL RANGE
PULSE RATE RANGE
30 to 250 bpm
DISPLAY INTERVAL IN APP DATA CHART
4 sessions, up to 10 hours for each session
O2Ring vs SleepU
Free shipping in the US on orders over $50, other countries on orders over $100.
Reference transit time is 3-7 business days by USPS/FedEx/TNT/DHL.
30-Day Money Back Guarantee
At any time within 30 days of receiving your order, you are not 100% satisfied, you may return it to us for a refund.If you bought the product from www.getwellue.com, you can return it to us.
Your payment card will be credited upon receipt of the returned merchandise. Any items damaged due to reasons not covered under warranty cannot be accepted back for refund under our 30 Day Money Back Guarantee.
If you are sure you want to return the goods, please contact us at first at firstname.lastname@example.org. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.