New Arrivals/Restock

Smart Ring for Women Men,8 B0F

flash sale iconLimited Time Sale
Until the end
21
16
53

US$65.99 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$44.00
quantity

Product details

Management number 220619668 Release Date 2026/05/03 List Price US$44.00 Model Number 220619668
Category
  • Tracking Ring】Wear this ultra-thin sleep ring to bed
Brand RIFESI
Color Silver
Shape Round
Sport Type Fitness, Running, Swimming, Walking, Yoga
Style Name Silver
Item Weight 1 Grams
Closure Type Spin-Off
Display Type Analog
Manufacturer Hunan Constant Li Electronic Technology Co., Ltd.
BuiltIn Media Smartphone
Warranty Type Limited
Target Audience Boys, Girls, Men, Unisex Adults, Women
Battery Capacity 18 Milliamp Hours
Metrics Measured Blood Oxygen (SpO2), Blood Pressure, Body Temperature, Calories Burned, Heart Rate,Menstrual Cycle,Sleep Duration,Step Count
Operating System Smartphone
Battery Cell Type Lithium Ion
Band Material Type Stainless Steel
Compatible Devices Smartphone
Additional Features 5ATM Waterproof – Safe for handwashing and light swimming, Activity Tracker&&Activity Tracker, All-in-One, Modern & Minimalist Titanium Design – Lightweight and stylish, Smart Ring&Universal Compatibility
Battery Charge Time 2 Hours
Cellular Technology 5G
Warranty Description 1
Wireless Compability Bluetooth
Age Range Description Adult
Communication Feature Bluetooth
Human Interface Input Touchscreen
Supported Application Camera, Fitness Tracker, Multisport Tracker, Music Player, Phone
Water Resistance Depth 50 Meters
Water Resistance Level Waterproof
Wearable Computer Type Smart Ring
Compatible Phone Models Android Devices, iOS Devices
Connectivity Technology Bluetooth
Memory Storage Capacity 64 MB
GPS Geotagging Functionality No GPS

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review