Smart Ring - COLMi R12 7 size 17.9 mm Black
Product reference: 14-6972436986781

The black smart ring " COLMi R12", size 7, with an inner diameter of 17.9 mm and an LED display, monitors heart rate, blood oxygen, sleep and activity. It supports sports tracking, gesture control, is water resistant up to 1 ATM and works up to 3-5 days with the included charging base.

Smart Ring - COLMi R12 7 size 17.9 mm Black

Product reference: 14-6972436986781

The black smart ring " COLMi R12", size 7, with an inner diameter of 17.9 mm and an LED display, monitors heart rate, blood oxygen, sleep and activity. It supports sports tracking, gesture control, is water resistant up to 1 ATM and works up to 3-5 days with the included charging base.

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74,54 €
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Guarantee
24 month

Delivery from Europe in
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COLMi R12, size 7, 17.9 mm, black


Black smart ring COLMi R12, size 7, with 17.9 mm inner diameter, LED display and heart rate, blood oxygen, sleep and activity monitoring functions. Supports sports tracking, gesture control, water resistance up to 1ATM and works up to 3-5 days with the included charging base.


  • Black smart ring COLMi R12, size 7, with 17.9 mm inner diameter and integrated LED display
  • 24/7 heart rate, blood oxygen, sleep, stress, steps and daily activity tracking
  • Supports multiple sports modes, gesture control, remote shooting, and smartphone media control
  • Water resistance up to 1ATM, rechargeable battery lasts up to 3-5 days, includes a convenient charging base

Product information

Product type Smart ring
Brand COLMi
Model R12
Size 7
Inner diameter 17.9mm
Color Black
Weight 4.7 grams

Technical specifications

Materials Stainless steel and epoxy resin
Processor REALTEK RTL8762E
Memory 512Kb ROM
Heart rate sensor Vcare VC30F
Motion sensor ST LI2DOC G-sensor
Connection Bluetooth 5.0
Compatible operating systems Android 4.4 or later, iOS 8.0 or later, and HarmonyOS
App QRing
Firmware updates OTA updates

Display and features

Information displayed Time, steps, heart rate and battery level
Health indicators Heart rate, blood oxygen saturation (SpO), sleep, stress, HRV, calories, distance and activity
Sports tracking Walking, running, cycling, swimming and other training modes
Smartphone control Gesture control for media, short videos, e-books, and remote photography
Additional features Prayer or repetition counting, ring search, games, adjustable screen settings, low battery alerts, and app statistics

Power and charging

Battery type Rechargeable lithium polymer battery
Battery capacity 15mAh
Charging method Charging base with USB-C cable
Charging time Approximately 1 hour
Charging cycles More than 300 cycles

Complete set

Included
  • Smart ring COLMi R12
  • Charging base
  • USB-C to USB-C cable
  • User manual

Safety information

Safety warning Use the ring only for its intended purpose. The device is not a medical device and its measurements are intended for general well-being and activity monitoring only. Respect the 1ATM water resistance limits and make sure the ring and charging contacts are dry before charging.

Height50mm
Length50mm
Weight10 grams
Width50mm
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