








Renpho Lynx Smart Ring, Subscription-Free App, Black, Size 8
US$286.20
Arrives as soon as ✓ Free shipping — over $200Description
Product Details Color: Black Item Dimensions: 0.71 x 0.71 x 0.12 inches Item Weight: 4.54 g Compatible Devices: Phone Battery Cell Type: Lithium Ion Model Name: R-MZW01 Model Number: R-MZW0...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Color: Black
- Item Dimensions: 0.71 x 0.71 x 0.12 inches
- Item Weight: 4.54 g
- Compatible Devices: Phone
- Battery Cell Type: Lithium Ion
- Model Name: R-MZW01
- Model Number: R-MZW01
- Target Audience: Health and Fitness Enthusiasts, Men, Unisex Adults, Women
- Shape: Round
- Operating System: RENPHO Health
- Additional Features: Sleep Monitor, Activity Tracker, Heart Rate Monitor
- GPS Geotagging Functionality: No GPS
- Band Material Type: Titanium
- Water Resistance Level: Waterproof
- Human Interface Input: Unknown
- Supported Application: Fitness Tracker, Sleep Monitor
- Water Resistance Depth: 50 meters
- Metrics Measured: Sleep Duration, Heart Rate, Stress, Step Count, Distance, Calories Burned
- Closure Type: Slide
- Style Name: Ring Only
- Connectivity Technology: Bluetooth
- Wireless Compability: Bluetooth
- Communication Feature: Bluetooth
- Item Dimensions D x W x H: 0.12"D x 0.71"W x 0.12"H
- Age Range Description: Adults
- Built-In Media: charging case
- Wearable Computer Type: Smart Ring
- Display Type: LED
- Compatible Phone Models: Compatible with iOS and Android devices
- Warranty Type: Limited
About this item
- Get the Perfect Fit: The RENPHO LYNX Smart Ring uses unique sizing —different from standard jewelry rings or other brands.To ensure accuracy, always purchasing and measure your size with the official RENPHO Sizing Kit before buying LYNX Smart Ring.
- Comprehensive Insights: Monitor your sleep, blood oxygen levels, stress, heart rate, steps, distance, and calories burned. The RENPHO LYNX Smart Ring can also track fitness activities such as walking and running, gaining detailed insights to support your fitness goals.
- No Subscription Fees: Seamlessly connect the RENPHO LYNX Smart Ring with the Renpho Health App—no subscription fees required. Compatible with both iOS and Android, the App syncs with Apple Health and Google Health Connect.
- Convenient Charging: The RENPHO LYNX Smart Ring boasts a 7-day battery life and includes a charging case for an extra charge and safe storage while out, eliminating the risk of loss. Ideal for long-term travel or business trips, ensuring your ring is always powered and ready for your adventures.
- All-Day Wear: 5ATM Waterproof and designed with titanium exterior for 24/7 wear, the RENPHO LYNX Smart Ring endures activities like swimming and hiking, making it a reliable companion for tracking your health and fitness data come rain or shine.
- Precision Tracking at Your Fingertip: Empowered by a sophisticated chip and sensor, the RENPHO LYNX Smart Ring is meticulously designed to offer precision and reliability in data tracking and serves as your personal health consultant anytime, anywhere.
- HSA/FSA Eligible: The RENPHO LYNX Smart Ring is eligible for purchase with most Flexible Spending Accounts (FSA) and Health Savings Accounts (HSA).
- Wearing Guide: To ensure the most accurate measurements, please make sure the orientation indicator is facing towards your palm. In addition, please remove the RENPHO LYNX Smart Ring before applying slippery substances to your hands to prevent it from falling off.
Shipping Policy
Sparkmere ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Sparkmere will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@sparkmere.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Sparkmere replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








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