Colmi Smartring R12 21.6MM 12 (black)

12, Black
Delivered between Tue, 24.3. and Thu, 26.3.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Size5

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 status, and heart rate without needing to take out the smartphone. The ring is equipped with advanced sensors that allow for continuous monitoring of heart rate, blood oxygen levels, sleep quality, and stress levels. Thanks to its water resistance (1 ATM), the Colmi R12 is suitable for use while swimming and showering. The long battery life of up to 5 days in operation and up to 15 days in standby mode ensures that the ring can be reliably used in everyday life. 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 (1 ATM) for use while swimming and showering
  • Long battery life of up to 5 days in operation.

Key specifications

Colour
Black
Material group
Metal
ring size
12
Health functions
CaloriesHeart rate measurementHeart rate monitoringOxygen saturationPedometerSleep recordingStress levels
Weight
4.70 g

General information

Item number
62433525
Manufacturer
Colmi
Category
Smart rings
Manufacturer no.
R12 BLACK 12
Release date
26.9.2025
Sales rank in Category Smart rings
75 of 280

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Epoxy resinStainless steel

Smart Ring features

ring size
12
Health functions
CaloriesHeart rate measurementHeart rate monitoringOxygen saturationPedometerSleep recordingStress levels
Sensors
Gesture sensorHeart rate monitor
Connectivity
Bluetooth
Durability
Waterproof (1 ATM)
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
21.60 mm

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

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