Smart Rings

Colmi R02 Smart Ring

Name: Colmi R02 Smart Ring
Brand: Colmi

Brand: Colmi · Model: R02

Updated November 1, 2026

Colmi Smart Rings

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Specifications

Chipset	Main chip: BlueX Micro \| Chipset Model: REALTEK RTL8762E

Model	R02
App Support	QRing
Compatible with	Android 5.1 or above, iOS 8.0 or above
Sensors	STK8321 \| Heart Rate Sensor: Vcare VC30F
Other Features / Info	Blood oxygen test \| Heart rate monitoring \| Heart rate monitoring
Typical use	4–7 days on a single charge.
Standby	Up to 39 days with the charging case.

Color	Black, Gold, Silver

Connectivity	5.0 BLE (Bluetooth Low Energy)

Battery Info	Battery type: Lithium polymer \| Capatcity: 15mAh \| Charging mode: Magnetic Charging Cable
Charging time	About 1.5 hours via magnetic charger.

Warranty: 3 Months · Colours: Black, Gold

Seller	Price	Seen on
Skyland Shop	৳2,850	November 5, 2026
T-TECH Shop	৳3,000	November 1, 2026

Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.

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