Smart Ring Health cker Heart Rate Oxygen cker BluetoothCompatible4.2 Step Calorie Counter for Women Men

Smart Ring Sleep Health Monitor Waterproof Bluetooth-Compatible4.2 Heart Rate Oxygen cker Step Calorie Counter for Android/iOSFeature:1. Advanced Sensor Technology:With wirele wristbands and Bluetooth-Compatible watches equipped with a wide range of , this smart ring can not only measure our heart rate but sometimes even detect irregular oxygen levels. It's amazing how such small and able smart ring can provide valuable insights into our health, going beyond just acceing data to truly understanding it through wearable devices.2. Comprehensive Health Monitoring:While most smartwatches and fitne ckers display data like heart rate and sleep tion, they often fail to provide a deeper understanding of our overall health. In const, the smart ring measures the same metabolic biomarkers such as heart rate variability, body temperature, and sleep while presenting them in a more easily comprehensible and actionable format.3. Activity and Sleep Monitoring Indices:The development of step index aims to help you understand daily energy expenditure based on your overall activity throughout the day rather than just specific tions of exercise. Sleep index goes beyond sleep tion and incorporates different sleep stages such as deep sleep, REM sleep, light sleep, and wakefulne, helping you determine if you need more deep sleep stages.4. Stylish and Functional Design:It is crucial to monitor your activity, sleep tion, heart rate, oxygen, and take appropriate actions to improve your health and potentially save your life. Combining smart applications and elegant hardware, the smart ring offers this deeper functionality authentic to your body condition while looking stylish. Say goodbye to bulky smartwatches and Bluetooth-Compatible wristbands.5. Long-lasting and Waterproof:Designed for continuous monitoring of your body, this smart ring utilizes patented energy-saving technology, delivering up to 3 days of usage without the need for charging. It also features IPX8 level waterproofing, ing it resistant to water and sweat. This smart ring, based on a combination of daytime step counter, heart rate, oxygen, and body temperature, helps you better understand various body signals.

Specification:Origin: Mainland ChinaFunction: Preure, OxygenLanguage: Chinese,EnglishCompatibility:for ioerproof Grade: Life WaterproofBand Material: MetalScreen Type: NoneCategory: WristbandsActivity cked: Steps ckerMetrics measured: Heart Rate Monitor, Preure Monitor,Sleep Monitor, Oxygen MonitorGlobal positioning: NONEBluetooth-CompatibleVersion: 4.0Color: black, white (optional)Main control: NORDIC NRF52832Charging chip: Siyuan SY8602Acceleration sensor: QMA6100PBattery: 18mAh, 3.7/4.2V lithium batteryTouch Panel: One TouchPhotoelectric PPG og front-end (PPG AFE): Tianyi in HX3605Step accuracy: ≥ 95%Sleep error: ≤ 1 hourResting heart rate accuracy: ± 5bpmDynamic heart rate accuracy: ± 20bpm preure accuracy: ± 10mmHg (mean difference) oxygen accuracy: ± 3%ECG signal: Adapted to dry skin, with no significant noise in waveform qualityWorking ennce: 7 daysStandby battery life: 60 daysShutdown battery life: 180 daysPower consumption requirement: "Shutdown power consumption: ≤ 10uAStandby power consumption: ≤ 50uAinchBattery display error: ≤ 3%Charging tion (hours): 1 ± 0.5Bluetooth-Compatibleemiion intensity: 0dBBluetooth-Compatiblecenter frequency offset: ± HzBluetooth-Compatiblereceiving signal strength: ≥ -50dBBluetooth-Compatiblewirele sensitivity: ≥ -90dBKey lifespan: ≥ 100000 timesMean time without reset: ≥ 200 hoursMean time between failures (MTBF): ≥ 1 yearSpeaker output effect: no noise, no broken soundWorking temperature: 0~45 ℃Storage temperature: -10~55 ℃Working humidity: 5%~95% (non condensing)Static electricity protection: Static electricity standard contact: ± 6KV, air: ± 10KVSurge protection: 12VDrop requirement: Refer to GB/T 2423.8 standarbration requirements: refer to GB/T2423.10 standardCharging temperature protection: 45 ℃APP system requirements: "Android: 6.0 or abovefor IOS: Above 11.0inchBluetooth-Compatibleversion: 4.2Charging voltage: 4.6~5.2VFeatures: exercise measurement (calories, steps, mileage), sleep monitoring (20:00~8:00 (automatically expanded to 12:00), multe exercise modes (running, cycling, skipping rope, fitne, mountaineering, yoga, golf, dance), preure measurement, heart rate alarm, oxygen measurement, automatic health monitoring, activity information data storage, historical data storage tion (7-day rolling save), low battery shutdown, OTA upgrade Automatic recovery function, s check function, fast/slow broadcast switching function, zero croing clearing related dataDefinition of indicator light: 1. When the battery is not fully charged, the red light will always light up, and when the battery is fully charged, the green light will always light up; 2. When connecting to Bluetooth-Compatible, the green light fes three times (with an interval of 1 second), and the tion of illumination does not exceed 50MS; 3. When the battery is low, the red light fes twice every minute, with a tion of no more than 50MSGro weight: 76gMachine size: size 23 (circumference: 64.6mm, diameter: 20.6mm)Pack size: 90 * 90 * 46mm

Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.

1 X Smart Ring1 X Charging Wire1 X Instruction Manual