F11 Smart Bracelet Heart Rate Sleep Monitor IP68 Smart Watch -Silver Metal, 501 Original

F11 Smart Bracelet Heart Rate Blood Pressure Oxygen Monitor Fitness Tracker IP68 Waterproof Smart Watch 30 Days Standby for iOS AndroidFeatures:1. Full-screen touch, sports function: step counting / calories / distance, multiple sports modes;2. Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring and other health functions;3. Milanese magnetic metal strap / environmental protection silicone strap, spring bar switch can be switched at will;4. 24 hours heart rate monitor, wrist raise wake screen;5. Ultra-long standby time of 30 days, normal use of 7-10 days;6. Sleep monitoring, exercise mode, call reminder, alarm reminder, raise wrist to wake screen, social sharing (WeChat, QQ, Facebook, Twitter), etc.Specifications:Product model: F11Main control chip: RLC8762CSensor: BMA421Optoelectronic chip: 7028Vibration: Mute / VibrateWaterproof level: IP68Compatible systems: for Android 4.4 and later, for iOS 8.2 and laterFeatures: full screen touch, step counting, blood pressure, heart rate, blood oxygenScreen size: 1.3-inch color screen TFT 240 * 240Screen type: IPS HD TFTBluetooth: 4.0BLE (low power)Battery type: High-density polymer lithium batteryBattery capacity: 200mAhCharging method: magneticCharging time: about 3-4HLife time: 7-10 days of use, 30 days of standbyControl method: full screen touch, mobile APP controlOSD languages: English, Japanese, German, Korean, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Hindi, Czech, PolishApp language: Russian, Indonesian, German, Italian, Czech, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, KoreanPacking size: 100 * 90 * 67mm/3.94*3.54*2.64\\\"Strap material: metalStrap color: SilverNotes:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.