Smart ring Riversong Trinity SR01 black — size 10 (inner diameter 20 mm)

Riversong Trinity SR01 black — size 10 (inner diameter 20 mm) is a compact smart ring designed to provide basic activity tracking, gesture control and discrete notifications from a compatible mobile device. The SR01 model fits on the finger and offers a minimal wearable profile for users who prefer a subtle alternative to wrist-worn devices. It connects with supported phones to relay alerts and register simple interactions while maintaining a low-profile aesthetic in black finish.

Advantages

The smart ring provides continuous hands-free detection of simple gestures and records activity metrics without occupying wrist space. Its compact form factor and black coating make it suitable for everyday wear, while the size 10 inner diameter of 20 mm ensures a specified fit for appropriate finger sizes. The ring integrates with mobile notifications, allowing discreet vibration or alert signals so users can stay informed without constantly checking their phones.

Suitable for

• Users who prefer discreet wearable devices instead of wristbands or smartwatches
• People who need basic activity tracking such as step count and movement monitoring
• Those who want hands-free gesture control for simple phone interactions
• Users seeking a small notification accessory to receive vibration alerts from a paired mobile device

Key specifications

• Form factor: ring-style wearable designed for finger placement
• Color: black finish
• Size: 10 (inner diameter 20 mm)
• Primary functions: gesture detection, activity tracking, notification relay
• Connectivity: pairs with compatible mobile devices for alerts and control
• Intended use: wearable notification and basic fitness monitoring

How to use

Place the Riversong Trinity SR01 on the finger that corresponds to size 10 (inner diameter 20 mm). Pair the ring with a compatible mobile device using the manufacturer's pairing method and any required companion app. After pairing, configure notification preferences and enable gesture or activity tracking features as needed. Wear the ring during everyday activities to collect movement data and receive discreet alerts. Charge or maintain the device according to the manufacturer’s instructions provided with the product.

Usage recommendations

For reliable performance, ensure a proper fit on the finger to allow accurate gesture detection and consistent activity readings. Keep the companion app up to date and review notification settings to prevent unnecessary interruptions. Avoid exposing the ring to strong impacts or harsh chemicals to preserve the finish and sensors.