COLMI R02 Smart Ring, size 9, 18.9 mm (black) + charging case USB grafische adapters Rated Power 12 W Wireless

Rated Power 12 W Wireless Connectivity Wi-Fi IEEE 802

Safe and environmentally friendly

providing better results on wood floors

Network Ethernet interface type 5 Gigabit Ethernet Ethernet LAN: Data transfer rate 10

COLMI R02 Smart Ring, size 9, 18.9 mm (black) + charging case USB grafische adapters Rated Power 12 W WirelessCOLMI 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