How long should my ring work between charges?

Oura Ring 4 typically lasts 5-8 days on a full charge, depending on usage. Contact Oura Member Care if you have questions or concerns with battery life, and they will ensure your problem is resolved

How do I choose the right Oura Ring size?

Using the Oura Ring 4 Sizing Kit, choose a finger for your ring. We recommend the index, middle or ring finger. Wear the sizer ring for 24 hours to ensure the fit is secure and comfortable over the course of your day.

Oura Ring 4, Oura Ring 4 Charger, and USB-C Cable.

How do I see my Oura Ring metrics?

After activating your Oura Ring, you can choose a monthly or annual membership to unlock full access to Oura’s features, daily health and wellness metrics, and personalized guidance.

Can I use more than one ring?

Oura Members can now connect more than one Oura Ring 4 to their Oura App and quickly switch between them. Note, this feature only supports wearing and syncing data from one active Oura Ring at a time.

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Oura Ring 第4世代スマートリング – シルバー – サイズ7 |iPhone/Android対応 |まずはサイズ確認:専用サイズキット対応|睡眠・心拍・フィットネスを計測|最長8日間バッテリー持続

Product ID: 725327900

Details

オペレーティングシステム
Android
メモリストレージ容量
4 GB
ワイヤレス通信規格
ブルートゥース
接続技術
Bluetooth USB
特徴
活動量計

⏳8-day battery life

💧100m waterproof durability

🔬30+ biometric sensors

S/.2418

Duties & taxes included

In stock

Sold byAmazon PeruDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Peru.

Secure transaction

Description

💍 Own your health, silently and stylishly.

TAILORED FIT GUARANTEE - Exclusive sizing kit ensures your Oura Ring fits perfectly—plus get ¥1,500 desertcart credit for your next purchase.
EFFORTLESS ALL DAY WEAR - Sleek aerospace-grade titanium ring designed for 24/7 comfort and durability, even in water up to 100m.
SEAMLESS SMARTPHONE SYNC - Bluetooth connectivity compatible with iPhone and Android for real-time health data at your fingertips.
PRECISION HEALTH INSIGHTS - Tracks 30+ vital biometrics including sleep, heart rate, stress, and women’s health with adaptive smart sensing.
UNMATCHED BATTERY ENDURANCE - Stay unplugged longer with up to 8 days of continuous monitoring on a single charge.

The Oura Ring 4 is a next-gen smart ring crafted from aerospace-grade titanium, offering 30+ biometric tracking features including sleep, heart rate, and stress monitoring. With a waterproof design rated to 100 meters and an industry-leading battery life of up to 8 days, it delivers continuous, precise health insights. Compatible with iPhone and Android, it ensures a perfect fit via a dedicated sizing kit, making it the ultimate discreet wellness companion for professionals who demand both style and substance.

Specifications

ASIN	B0D9WW6RPJ
Amazon 売れ筋ランキング	スポーツ＆アウトドア - 30,262位 ( スポーツ＆アウトドアの売れ筋ランキングを見る ) 活動量計 - 48位
GPS位置情報タグ機能	No GPS
OS1	Android
おすすめ度	4.2 5つ星のうち4.2 (3,368) var
お客様の年齢層	大人
ウェアラブルコンピュータの種類	スマートリング
カラー	シルバー
コントローラーの種類	リング。
サポートされているアプリケーション	フィットネストラッカー
スタイル名	チタン
タッチスクリーン、声認識、他の有無	ボタン
ディスプレイの種類	ディスプレイなし
バッテリーセルタイプ	リチウムポリマー
バッテリ平均持続時間	8 days
バンド素材	ステンレススチール
バンド色	シルバー
ブランド名	OURA
メーカー名	Oura
モデル名	Ring 4 Smart Ring
ワイヤレス通信規格	ブルートゥース
互換デバイス	Tablet, スマートフォン
保証内容	2年間保証
充電時間(H)	80 分
内蔵メモリー容量	512 KB
原産国	エストニア
取替え可能電話機モデル	Android Devices, iOS Devices
同梱商品	1 x Ouraリング第4世代, ユーザーマニュアル, 充電ケーブル
品目の寸法（D x W x H）	24奥行き x 24幅 x 7高さ mm
商品の対象	Unisex Adults
商品の追加説明1	活動量計
商品の重量	0.19 キログラム
商品本体サイズ	24 x 24 x 7 mm
型番	JZ90-54217-07
容器の材質タイプ	チタン
対応する衛星測位システム	GPS
形状	円形
最大メモリ容量(GB)	4 GB
測定器の種類	Blood Oxygen (SpO2), Heart Rate, Sleep Duration, Stress
通信・接続インターフェース	Bluetooth, USB
防水タイプか否か	耐水
防水性能	100 メートル

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews

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S/.2418

Duties & taxes included

In stock

Sold byAmazon PeruDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Peru.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews

Oura Ring 第4世代 スマートリング – シルバー – サイズ7 |iPhone/Android対応 |まずはサイズ確認:専用サイズキット対応|睡眠・心拍・フィットネスを計測|最長8日間バッテリー持続

Details

Details

Description

Specifications

Common Questions

Oura Ring 第4世代スマートリング – シルバー – サイズ7 |iPhone/Android対応 |まずはサイズ確認:専用サイズキット対応|睡眠・心拍・フィットネスを計測|最長8日間バッテリー持続