HK88 Smart Bluetooth Call Heart Rate Pressure Blood Oxygen NFC Screen Women's Multifunctional Waterproof Sports Watch

Basic Parameters Basic Parameter Bracelet size 40mm*40mm*10mm Weight 31.1g Color Pink, silver Main function Bluetooth calling, voice control, always-on display, NFC, Alipay offline payment, breathing exercises, calendar, payment code, women's health, SOS, calculator, password unlock, custom watch faces, weather forecast, music control, step counting, heart rate, sleep, sedentary reminder, mileage, blood oxygen, blood pressure, search, calories, message notifications Hardware parameter Chipset Supplier Zhongke Lanxun Chipset AB5691G APP FitCloudP Compatible System Android 4.4 and above, iOS 10.0 and above FLASH memory RAM: 380KB M: 128Mb Type AMOLED Screen size 1.19 Pixel Resolution 390*390 Touch type Full-screen touch Connection parameter BT BT5.3 WIFI Not supported NFC Support Sensor Sensor Gravity Sensor G-Sensor STK8321-W Geomagnetism Not supported Altitude pressure Not supported Heart Rate HX3918 GPS Not supported Battery Battery Battery type Lithium polymer Capacity 180mAh Charging Method Magnetic charging cable APP software features FitCloudP Massive watch face downloads, sports notifications, game notifications, photo uploads, step counting, heart rate, sleep, sedentary reminder, mileage, blood oxygen, blood pressure, phone search, calorie tracking, Bluetooth, information, WeChat, QQ, etc. notifications Search function, alarm clock settings, hydration reminder, gesture control, do-not-disturb mode, reminder mode Phone, text message, WeChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsApp, Line, Kakao Talk, others Danish, Ukrainian, Urdu, Russian, Bulgarian, Croatian, Hungarian, Bokmål Norwegian, Indonesian, Turkish, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Persian, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Albanian, Arabic, Korean, Malay Other parameters Other Parameter Waterproof Level Charging time Approximately 1.5 hours Battery life Approximately 5-7 days of use, 30 days of standby Product language Chinese, English, German, Russian, Spanish, Portuguese, French, Arabic, Italian, Thai, Vietnamese Message notification language Text display Wristband size Appearance material