HGTRH ZNJ80903 - Smart Ring Charging Case Heart Rate Monitor

Application features: 1. Step count, sleep monitor, heart rate monitor and record physical activity data. 2. Health monitoring, blood pressure measurement and blood oxygen saturation measurement. 3. Multiple exercise modes, photo capture and message notifications. 4. Supported Languages: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Turkish, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian Specifications: Compatible App: Qring Flash memory: 104KB RAM, 512KB flash memory Touchscreen: Support Bluetooth: Compatible with Bluetooth 5.2 Low Energy Chip Battery capacity: 15 mAh (18 mAh for sizes 10 and above). Waterproof rating: 5 ATM Charging time: about 1.5 hours Battery life: 5 to 7 days of use, 15 days standby time Material: stainless steel. Box contents: Smart Ring Charging Case Charging cable