Colmi R03 21.3 mm smart ring - Silver (Black)

Colmi R03, in black, smart ring in size 12, 5 ATM water resistance and activity tracking. Smart Ring - Size 12 - Bluetooth v5.0 - QRing APP - 5 ATM water resistance - Activity tracking - Heart rate monitoring - Sleep monitor - Long battery life - Charging case - Black. The Colmi R03 is a smart ring in size 12 that has a charging case, which can charge the ring at any time. This model accurately records various body data such as steps taken, calories burned, and is water resistant up to 5 ATM. It is available in black. Very long battery life and comfortable to wear. The R03 has a charging case that allows you to charge the ring at any time and keep it running efficiently. In addition, it is a very comfortable model to wear for people with large fingers, it is in size 12. And it has 5 ATM water resistance. Know your sports data in real time. This model allows you to know the data of sports practices, from the steps taken, the calories burned and the time you have spent practicing sports. In addition, with its sleep monitoring you can know how long you have spent resting, the phases of it and how you have rested. It even has a heart rate sensor to know the state of your heart. Technical specifications Colmi R03 Size 12 Black - Smart ring:. Brand: Colmi. Model: R03. Size 12, 21.6 mm (inner diameter) / 67.8 mm (perimeter). Wireless connection: Bluetooth v5.0 BLE. Compatible systems: Android 5.1, iOS 8.0 or higher. QRing APP. Sensors:. STK8321 sensor. Heart rate sensor: Vcare VC30F. Features:. 5 ATM water resistance. Language: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Turkish, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay. Activity tracking. Heart rate monitoring. Sleep monitor. Battery:. Type: Lithium polymer. Capacity: 15 mAh (Ring). Charging mode: Charging case. Material: Stainless steel casing. Color: Black. 1 x Colmi R03 Size 12 Black - Smart Ring. 1 x Charging case. 1 x Charging cable. 1 x User manual. -