Smart Ring For Men Women Camera Control Heart Rate Blood Oxygen Monitor Smartring IP68 & 5ATM Waterproof Multi-sport Mode Ring

Operation: The ring has no touch and no buttons; App initiates movement and function tests. Parameters Material Case: Titanium steel, aluminum, ceramic optional Size: # 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) Weight: 2.5G or so Color: Silver, gold , Black color Chipset (main chip model): AB2026B3 Memory (ROM+RAM): SRAM：64KB+8KB(cache)，Flash：8Mbit G-Sensor: DA267 Bluetooth Version: 5.3 MobileAPP-GPS: Yes Heart rate sensor: HX3918 Battery Type: Polymer Pure Cobalt Battery Battery Protection: Support lithium battery protection: Under-discharge protection voltage is 2.8V. Overcharge voltage when fully charged is 4.2V. Operating temperature range: (-20-50℃) Charging management circuit: The MCU has a built-in charging management PMU. The configurable charging current range is 5-300mA. It supports anti-reverse connection and short-circuit charging protection Battery Capacity: 15mah-20mah(optional) Charging time: one hours Theory Standby time: 12-15 days Normal using time: 5-7 days Charging: Magnetic charge cable Compability: Android 5.0 and above; IOS 10.0 and above Compability Software: LuckRing APP Funtion [Motion data] Accurate distance / accurate calorie data / accurate step count [Multisports] Conventional Motion GPS Track [Step&G-sensor] Self-developed ring precision step counting algorithm, with an accuracy rate of more than 95% (compared to Garmin sports watches). [Heart rate] APP launches heart rate test / Dynamic rate trend and data analysis / Heart rate historical data [Sleep] Precise sleep algorithm, sleep coach reminds, sleep aids audio powerful sleep aids. [Blood oxygen] APP initiated blood oxygen test / continuous blood oxygen data / historical blood oxygen data [Camera control] Remote control of mobile phone photography by specific gestures APP multi-Language support Simplified Chinese, Traditional Chinese, Japanese, Korean, Thai, Vietnam, Malay, Indonesian, Hindi, English, French, German, Italian, Russian, Portugal, Türkiye, Hungary, Dutch, Denmark, Greek, Spain, Poland, Finnish, Czech, Croatian, Swedish, Hebrew, Persian, Arabic.