Colmi R12 8 Size Smartring (R12-BLACK-8)

The COLMI R12 Smart Ring (18.3 mm, Size 8) is a compact and stylish wearable designed for health tracking and smart lifestyle. Its elegant black finish fits discreetly on the hand, while providing features such as heart rate monitoring, step counting, calorie tracking, and gesture control. Built with stainless steel and epoxy resin, it is durable and lightweight. Wireless charging, Bluetooth connectivity, and water resistance make it an ideal choice for everyday use.

Technical Specifications:

• Inner Diameter: 18.3 mm (Size 8)

• Material: Stainless steel + Epoxy resin

• Chipset: Realtek RTL8762E

• Connectivity: Bluetooth Low Energy 5.0 / 5.2

• Sensors: Heart rate sensor, accelerometer

• Battery: Lithium-polymer, ~18 mAh

• Charging_ Wireless charging base + USB-C cable

• Compatibility: Android 5.1+ / iOS 8.0+

• Water Resistance: IP68 / 1ATM

• Display Data: Time, steps, heart rate, battery level

• Weight: ~4.7 g

• Operating Time: ~3-5 days