Series 8 Smart Watch HD Large Screen NFC Bluetooth Call Wireless Charging Smartwatch With 4 Free Straps. 4 sensors Gravity sensor, pedometer sensor, heart rate sensor (HRS3300), and SPO2 sensor. Bluetooth Calling make and answer calls directly via a smartwatch. Multi-functions Step counting, distance measurement, calorie consumption management, sleep monitoring, time display, incoming call reminder, intelligent alarm clock, heart rate, blood pressure, blood oxygen, smart remote control camera, prevent the loss, information push (WeChat, QQ, SMS, Facebook, Twitter), event reminder. Multi sports modes running, skipping, cycling, table tennis, tennis, football, badminton…etc. 2.1-inch Large IPS screen with 320*385 pixels offers a very clear display with super bright colors. Bright Screen Time Setting Support, Set in the App. You can set 5s, 10s, and 15s to turn off the screen automatically. 280mAh battery life with Wireless charger 3-5 days for daily use and a standby time of up to 7 days. Biggest Screen Size. Back Side Screw. Real Strap Lock. 

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