M4 Smart Bracelet 0.96-Inch Screen BT4.0 Smart Watch

Features:
0.96'' colorful screen, 80*160, HS6620D chipset.
Built-in optical heart rate sensor, pay attention to your heart rate changes.
Blood pressure measurement, let you know the health at anytime and anywhere.
Sleep detection, know your sleep quality so that manage your health.
Multiple sport modes, including running outdoors, walking, indoor running, riding, analyze and detect different motion.
Control music on the bracelet, enjoy beautiful life.
Low consumption, long battery life, high capacity polymer lithium-ion battery.
Shake the camera function, you can control your phone to take photos easily.
Reminder functions, support for QQ, WeChat, SMS and other reminders, so that you will not miss any message.
IP67 waterproof, capable of daily water resistance, not for showering, swimming or diving.
Support BT 4.0, Android 4.4 and above, iOS 8.5 and above.
Parameters:
Chip: HS6620D
Screen: 0.96'' colorful screen
Resolution: 80*160
RAM: 128KB
ROM: 1M
BT: BT 4.0
Compatibility: with Android 4.4 / iOS 8.5 and above
Battery: Polymer lithium battery
Battery Capacity: 90mAh
Charge: Clip charging
Charging Time: 1.5-2 hours
APP Language: Russian, Hindi, German, Italian, Japanese, French, Polish, Thai, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Korean (switch with mobile phone system language)
Language: Chinese, English
Functions: Time display, sports mode, step counter, calories, distance, raised hand screen, sleep monitoring, call reminder, information reminder, message reminder, sedentary reminder, alarm reminder, do not disturb mode, shake to take picture, find the bracelet, weather, heart rate, blood pressure, blood oxygen, health weekly, Wearfit1.0 APP, OTA upgrade