COLMI R02 Smart Ring, size 9, 18.9 mm (black) + charging case Bluetooth universal serial bus USB adapter which allows you to customize

which allows you to customize image settings to your needs

and an audible alarm will effectively scare off an uninvited guest

1/4" stand mount

and Bluetooth Intercom mode enables classic two-way communication

COLMI R02 Smart Ring, size 9, 18.9 mm (black) + charging case Bluetooth universal serial bus USB adapter which allows you to customizeCOLMI R02 Smart Ring, size 9 The COLMI R02 Smart Ring in size 9 (18. 9 mm) in black is a lightweight and discreet smart ring that combines health monitoring with sports features. The device measures heart rate and blood oxygen levels (SpO2), analyzes sleep, and tracks daily activity and workouts across 21 sports modes. Thanks to Bluetooth 5. 0, it works with the QRing app, saves data for later synchronization, and IP68 water resistance and the