Smart Rings with Health Sleep Monitor Fitness Tracker
Limited time Discount: Buy 2 Pieces and Get 10% off!
🛒 30-Day Money-Back Guarantee
Frequently Bought Together
【More Function In One】: Fucntion including Blood Oxygen, Heart Rate, HRV, Temperature, Sleeping and Sporting. Blood Oxygen and Heart Rate are our main features. High-performance sensors ensure that our finger ring can provide accurate data in real time. At the same time, the high-quality material can make our skin will not feel uncomfortable.
【How to Check Our Ring Size】:1. Cut a strip of paper and place between your fingers. 2. Tightly wrap it around your finger(if it's not tight,fingersyou'll get a wrong size). 3. Draw a line anywhere the ppaper sides meet. 4. Measure the distance betweenthe lines.That's your circumference.
【Accurate Heart Health Monitoring】:The ring has a built-in sensor with high accuracy, which can detect our heart rate very well and let people know their heart rate status in real time, so as to help us adjust ourselves better.
【All Day Monitoring】:The H11 Rings are capable of real-time data monitoring throughout the day. Even in the case of disconnection, the ring can monitor real-time data, and after reconnecting with the app, you can see the data.
【After-Selling Guarantte】:The H11 tracker ring can provide 3 months service technology support after buying. Also support refund if the ring was broken.
We offer fast worldwide shipping! Please note that we require 1 to 3 working days on average to fulfill your order before dispatching it. Rest-assured we are doing everything in our power to get your order to you as soon as possible! Once your order is dispatched, depending on your country or region, estimated delivery time is between 5 to 15 business days. Please consider any holidays that might impact delivery times.
Returns:
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
You can always email us for any return question at anna@efn.cn.