Smart HT17 Outdoor Heart Rate Blood Oxygen Monitoring Sports Round Bluetooth Call Three-Proof Watch

Product size ￠47.8*13.5mm Case material Zinc alloy Strap gauge grids 22mm silicone strap (detachable and replaceable) Product weight 59g Waterproof grade IP67 Battery life 5--7 days (depending on usage scenario) Charging time 2 hours Compatible with Smartphone Systems Android 5.1 or IOS 8.2 and Above Bluetooth 5.0 BLE System APP name FitCloudPro Watch Firmware Language 24 Languages (Simplified Chinese, Traditional Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese) Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian APP Language Support: 24 Languages (Simplified Chinese, Traditional Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese) Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian Packaging Packaging size: 165*74*24mm CPU Realtek8763EWE 578KB RAM 640KB ROM External Flash External 128Mb Heart rate chip HX3605 Acceleration Sensor STK8321 Geomagnetic Bluetooth BLE5.0 Display 1.46 360*360 IPS display 2 physical buttons (with encoder) Touch Control Full Screen Touch Battery 450mAh polymer battery Charging method USB magnetic charging Built-in dial Built-in 5 dials, customizable dials, dial downloads Basic functions: data, exercise, exercise record, weather, information, women, music Alipay, Side Bar, Stopwatch, Timer, Alarm Clock, Payment Code, Business Card, Calendar, Calculator, Find Phone, Camera Bluetooth call connection Connected once Health management, exercise monitoring, sleep monitoring, heart rate detection, breathing exercise Sports Mode 9 sports modes on the watch side, massive sports modes on the APP side Call Dialing, Common Contacts, Call History, Voice Assistant WeChat Sports Sync Watch Steps to WeChat Ranking Message and Call Reminder: Phone, SMS, WeChat, QQ, WhatsApp, Line, Facebook, Facebook Messenger, KakaoTalk Twitter, Skype Firmware Upgrade The watch firmware can be upgraded via APP in the air