Circul

Circul Smart Ring-Adjustable Wearable Ring for Men Women Blood Oxygen Blood Pressure Ring No App Subscription Fitness Ring

1264+ bought in the past month

$299.99

About this item

  • Adaptive-Fit Design: Revolutionary technology automatically adjusts to finger size changes throughout the day. Perfect skin contact ensures accurate readings while maintaining comfort. Fits multiple fingers without sizing kits.
  • Advanced Sleep Monitoring: Tracks your sleep patterns and oxygen levels throughout the night, providing insights to help you understand your sleep better.
  • Real - time SpO2 Tracking: Continuously monitors your blood oxygen levels in real - time, keeping you informed of your body's oxygen status. Monitors heart rate, HRV, SpO2, activity, stress, and temperature. OTA updates ensure latest features, while the app provides trend analysis and personalized insights.
  • No Subscriptions, Extended Battery: One-time purchase unlocks all features permanently. 4 - 7 day battery life with 120+ additional hours from portable charging case. iOS/Android compatible with Apple Health sync. 5 ATM waterproof.
  • Professional Fitness Tracking: Accuracy rivals chest straps with multiple sport modes, real-time monitoring, and customizable goals to optimize training effectiveness.
$299.99

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Product details

Special FeatureWireless Charging
Wireless Communication StandardBluetooth
ShapeRound
Screen Size1
BrandCircul
StyleModern
ColorSpace Gray
Compatible DevicesSmartphone
Display TypeAnalog
Compatible Phone ModelsAndroid devices

Technical specifications

package_dimensions1 x 1 x 1 inches
item_weight0.035 ounces
item_model_number50-51019
best_sellers_rank#59,109 in Electronics ( See Top 100 in Electronics ) #170 in Smart Rings
date_first_availableMarch 22, 2025
manufacturerHangzhou Megasens Technology Co.,Ltd.
standing_screen_display_size1

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