Colmi Smartring R12 18.3MM 8 (black)

8, Black
Delivered between Thu, 16.4. and Wed, 22.4.
Only 1 piece in stock at supplier
free shipping

Size6

Product details

The Colmi R12 smart ring is an innovative wearable device that offers a variety of health monitoring and activity tracking features. With an integrated LED display, the ring provides quick access to important information such as time, steps, battery level, and heart rate without the need for a smartphone. The ring is equipped with advanced sensors that monitor heart rate, blood oxygen levels, and sleep around the clock. Additionally, the smart ring supports various sports modes and allows remote control of the smartphone. With a water resistance rating of 1 ATM, the ring is suitable for use while showering and swimming. The battery life lasts up to 5 days in active mode and up to 15 days in standby mode, ensuring reliable use over extended periods. The included charging station allows for quick and convenient recharging of the device.

  • Integrated LED display for quick access to information
  • 24/7 health monitoring with advanced sensors
  • Supports various sports modes for activity tracking
  • Water-resistant up to 1 ATM for use while swimming and showering
  • Long battery life of up to 5 days in active mode.

Key specifications

Colour
Black
Material group
Metal
ring size
8
Health functions
CaloriesHeart rate measurementHeart rate monitoringOxygen saturationPedometerSleep recordingStress levels
Weight
4.70 g

General information

Item number
62433541
Manufacturer
Colmi
Category
Smart rings
Manufacturer no.
R12 BLACK 8
Release date
26.9.2025
Sales rank in Category Smart rings
46 of 274

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Epoxy resinStainless steel

Smart Ring features

ring size
8
Health functions
CaloriesHeart rate measurementHeart rate monitoringOxygen saturationPedometerSleep recordingStress levels
Sensors
Heart rate monitor
Connectivity
Bluetooth
Durability
Waterproof (1 ATM)
Protection type (IP code)
Waterproof
Power supply
Rechargeable battery operated

Voluntary climate contribution

CO₂ emissions
0.33 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
Charging station

Product dimensions

Weight
4.70 g
Diameter
18.30 mm

30-day right of return
24 Months Warranty (Bring-in)

Compare products

Goes with

Reviews & Ratings