UniJethro Smart Ring fitness tracker, Sleep & SpO2

UniJethro Smart Ring is a compact wearable that tracks heart rate, blood oxygen, steps and sleep while offering remote photography, IP68 water protection, a charging case and no subscription fees.

This slim, lavender-pink smart ring combines basic biometric monitoring with everyday convenience features so you can follow activity and sleep trends without carrying a phone in hand. It pairs by Bluetooth to your phone and stores typical fitness metrics such as steps, distance and calories, plus heart rate and blood oxygen readings, while the included portable charging case extends its runtime. The design includes a protective silicone ring sleeve and supports family account sharing through the companion app, all without ongoing subscription costs.

How does the UniJethro ring measure my daily activity and vitals?

The ring uses built-in sensors to capture heart rate, blood oxygen saturation and movement data throughout the day. Activity logging records steps, distance and estimated calories so you can see basic trends and compare days.

• Continuous heart rate monitoring to view resting and active values.
• Blood oxygen (SpO2) spot checks for general oxygen trend awareness.
• Step counter, distance calculation and calorie estimates from motion data.
• Syncs via Bluetooth to the phone app for data visualization and export.

What sleep insights will I get and how reliable are they?

Sleep tracking records duration and sleep phases to show nightly patterns and approximate sleep quality. It provides a simple analysis of when you were awake, in light sleep or deep sleep so you can spot consistency and make lifestyle adjustments.

• Automatic sleep detection — no manual start/stop required.
• Breakdown of sleep stages and total sleep time per night.
• Data stored in the app for trend review across weeks or months.
• Useful for tracking habits, not intended as clinical sleep diagnosis.

How long does the battery last and how does charging work?

A full charge of the ring provides around 5–7 days of typical use, and the included 300mAh portable charging case supplies 10–15 additional ring charges. The case and ring use the bundled cables so you can top up on the go without hunting for accessories.

• Ring runtime: approximately 5–7 days depending on usage.
• Charging case capacity: ~300mAh for multiple ring charges.
• Included charging cable for the case; ring charges within the case.
• Low-battery notifications appear in the companion app.

Can I wear it while swimming or exercising outdoors?

The UniJethro Smart Ring carries an IP68 rating, meaning it resists water exposure such as hand washing, showering and swimming. A removable silicone ring protector is included to guard the device from knocks and abrasion during sports or daily activities.

• IP68 waterproof for immersion and sweat resistance.
• Silicone ring protector included for added physical protection.
• Suitable for workouts, outdoor use and most wet conditions.
• Avoid strong chemical exposure and prolonged high-pressure water jets.

Who is this for: The UniJethro Smart Ring is geared toward people who want a subtle, jewelry-like tracker rather than a wristband—those who value discrete health and activity monitoring, occasional remote camera control, and a rechargeable solution with no monthly app fees. It’s ideal for users who prioritize convenience and battery-backed portability, families sharing basic health trends, and anyone looking for an IP68-rated wearable in a compact, fashion-friendly lavender pink design.