COLMI R02 Smart Ring

Product Specifications

Thickness: Ultraslim 2.7 mm aerospacegrade stainlesssteel body
Weight: Featherlight 4.4 g forget you’re wearing it
Water Resistance: IP68 swim, shower & sweatproof
Health Sensors: 24 h heartrate, bloodoxygen (SpO₂) & sleepquality tracking
Battery: 17 mAh polymer Liion up to 7 days life, magnetic 1hour fast charge
Chipset: RF03 CPU + Bluetooth 5.0 BLE instant sync, ultralow power
App: QRing (iOS 8+/Android 5.1+) trends, goals, realtime battery
Inner Ring: Hypoallergenic epoxy resin zero skin irritation
Charge Method: Magnetic snapon, fully sealed for safety
Warranty: 6month official Star Tech backup

Product Description

Meet the COLMI R02 Smart Ring Bangladesh’s slimmest, lightest health companion that slips on your finger, not your wrist. At only 2.7 mm thin & 4.4 g, this highquality wearable packs hospitalgrade sensors to keep your heart rate, SpO₂ and sleep in check 24/7. The durable build survives rain, swims and workouts thanks to IP68 waterproofing, while Bluetooth 5.0 syncs every stat to the free QRing app in seconds.

Forget nightly topups: the premium 17 mAh cell delivers a week of bestperformance tracking and recharges to 100 % in under 60 minutes via magnetic fast charging. Crafted from skinsafe epoxy resin inside and mirrorpolished stainless steel outside, the R02 fits your needs perfectlywhether you’re closing deals, crushing gym goals, or tracking recovery during sleep.

Choose your color & size, pair with any Android 5.1+ or iOS 8+ phone, and turn every step, calorie and heartbeat into actionable insight. A musthave accessory for healthdriven Bangladeshi professionals, fitness lovers and tech enthusiasts who demand premium design without the bulk. Grab the official COLMI R02 Smart Ring at the lowest price in Bangladesh only from Star Tech your trusted source for original smart wearables.