【New】b.ring Smart Ring Silver Size 7 Health Management Sleep Analysis

[Product Name]
b.ring Smart Ring
Color: Silver
Size: 7

Selling Price: ¥11,000

[Product Condition]

Condition: New, Unused, Unopened (Sealed)

Purchase Date: December 2025

Accessories: Includes dedicated charger, instruction manual, and original box.

[Product Features]
This latest smart ring seamlessly tracks your health 24/7 just by wearing it on your finger.
Perfect for those who dislike wrist-worn devices like Apple Watches or want to measure without discomfort, even while sleeping.

- Model Name: b.ring
- Bluetooth Version: Bluetooth 5.1
- Waterproof Rating: IP68
- Compatible OS: Android 6.0+, iOS 13+
- Size: 11 (Japanese size)
- Temperature Range: -10 to 50℃
- Material: Stainless Steel

High-Precision Sensors: Automatically measures heart rate, oxygen, steps, stress levels, activity tracking, and more.

Sleep Score: Analyzes sleep depth and quality, displaying results clearly in the app.

Waterproof Performance: No need to remove for daily activities like washing your face or doing chores.

Lightweight Design: So light you'll forget you're wearing it, with a silver design that complements any fashion.

Size 11 is a popular size that fits well on fingers like the index or middle finger, ideal for accurate measurements.

[Shipping Method]

As this is a precision instrument, it will be carefully packaged with bubble wrap (cushioning material) and waterproof measures before shipping.

Will be shipped via anonymous delivery using Rakuraku Mercari Bin.

[Other]

Immediate purchase is welcome.

No smokers or pets in the household.

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