Description
SPECIFICATIONS
Activity Tracked: Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker
BT: 5.0 BLE (Bluetooth Low Energy)
Battery Capacity(mAh): 15mAH
Brand Name: Ola Esporte
Case Material: STEEL
Certification: ce,FCC
Charging time: About 1H
Choice: yes
Display screen: No
Function: Exercise Monitoring,take photos
High-concerned chemical: None
Item Weight: 3
Metrics measured: Heart Rate Monitor,Sleep Monitor,Blood Oxygen Monitor
Model Number: Smart Ring
NFC Support: No
Origin: Mainland China
Waterproof Grade: 5ATM
⚠️ Notes
Size: # 6(16.5 mm) # 7(17.4 mm) # 8(18.2 mm) # 9(19.0 mm) # 10(19.9 mm) # 11(20.7 mm) # 12(21.5 mm)# 13(22.3 mm)# 14(23.0 mm)
⚡ SPARK – Why You’ll Love It
❤️ 98%+ static HR accuracy – Lab‑tested against chest straps.
📊 95%+ step precision – Custom algorithm gives you reliable daily data.
📱 No buttons, no touch – Everything runs from your phone. Pure minimalism.
🌍 Works with iOS & Android – Android 8.0+ / iOS 10.0+.
📋 ALL YOU GET – Feature Breakdown
❤️ Health on Demand
Heart rate – One‑tap test or 24/7 dynamic tracking + history.
Blood oxygen (SpO₂) – Measure anytime, automatic recording supported.
Sleep insight – Deep sleep, light sleep, REM stages + coach reminders.
🏃 Sports & Activity
Sport modes – Running, cycling, rope skipping, walking, mountaineering, yoga, dance, golf…
Step, distance, calories – >95% accuracy, self‑developed algorithm.
📸 Smart Life
Shake to take photos – Remote camera control via the app.
Sedentary reminder – Gentle vibration to keep you moving.
Heart rate warning & low battery alert – Never miss a thing.
🔧 Under the Hood
-Bluetooth 5.3 – Stable, low‑energy connection.
-OTA updates – New features, no cable needed.
-31 languages in app – English, Spanish, French, German, Japanese, Arabic, etc.
-Magnetic charging / charging case – Cable‑free power, your choice.
❗️ BEFORE YOU ORDER – Important Notes
🧪 Health data is for reference only – Not a medical device. Consult a doctor for serious concerns.
📵 No screen, no buttons, no touch – You control everything through the app.
📲 Bluetooth always required – The ring has no standalone call or music functions.
⚡ Charging – Use the magnetic charger or optional case. Avoid high‑voltage adapters (5V recommended).
📏 Choose your size carefully – US sizes 6 to 14 (inner diameter 16.5–23.0mm). Stainless steel case is rigid – no resizing.
🔋 Long‑term storage – Recharge every few months if not using.
🔔 App permissions – Enable notifications & location for full features (call alerts, step tracking).
