Chendssfkd Smart Ring Health Tracker IP68

The Chendssfkd Smart Ring is a lightweight, IP68-rated health tracker ring that monitors heart rate, blood oxygen, sleep stages, activity and more—without any subscription fees.

This elegant enamel rose gold ring combines scratch-resistant epoxy resin and stainless steel into a discreet wearable that tracks daily activity, vital signs and sleep while lasting several days per charge. It pairs with iPhone and Android devices via the companion app, offers remote camera control, and includes both a portable charging case and USB charging cable so you can keep it powered wherever you go.

How does the ring measure health data throughout the day?

The Chendssfkd ring uses built-in optical sensors to capture continuous metrics such as heart rate, blood oxygen, and movement-based activity like steps and calories. Data syncs to the mobile app for trend views and straightforward summaries so you can review changes over time.

• Continuous heart rate monitoring and blood oxygen estimates
• Automatic step counting and calorie calculation
• Activity recognition that records daily movement without manual input
• Data synced to app for trend charts and daily summaries

What sleep insights will I get from this smart ring?

The ring tracks sleep duration and stages—light, deep and REM—to provide a sleep quality score and weekly trends. These sleep reports help you spot patterns in rest and recovery so you can adjust habits if needed.

• Detailed breakdown of sleep stages and total sleep time
• Sleep quality scoring and week-over-week trend tracking
• Automatic sleep detection—no need to press buttons
• Exportable summaries via the companion app for long-term review

How long does the battery last and how is it charged?

The ring provides approximately 3–5 days of active use on a single charge, with even longer standby time when idle. Charging is flexible: place the ring in its portable charging case or use the included USB cable for direct charging.

• 3–5 days typical continuous use per full charge
• Portable charging case included for on-the-go recharges
• USB charging cable included for home or travel power
• Lightweight design (about 3.5 g) for comfortable all-day wear

Is my data locked behind subscription fees, and which devices are supported?

No subscription is required: all features are available with purchase, and the smart ring’s app offers lifetime access to recorded data. The ring is compatible with Android 5.1 and later, and iOS 8.0 and later, making it broadly suitable for most smartphones.

• No recurring subscription—lifetime feature access included
• Compatible with iOS 8.0+ and Android 5.1+ devices
• One-year warranty and customer support provided by Chendssfkd
• Package includes ring, portable charging case, cable, and quick start guide

Who is this for: The Chendssfkd Smart Ring is built for anyone seeking a subtle, stylish wearable that tracks basic health metrics and sleep without subscription costs—ideal for daily commuters, fitness-minded users, and people who prefer a ring over a wrist device. Its lightweight, waterproof construction and convenient charging options make it a practical choice for everyday wear, travel, and light exercise.