Smart Watch Call Reminder

Product information:
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Compatible system: Android 4.4 and above, iOS 9.0 and above
Screen Shape: Square
Large 1.69 HD screen, 240*280 resolution
Screen Material: AMOLED
Bluetooth-compatible Version: 5.0
Battery Capacity: 300-450mah
ROM: <128MB
RAM: <128MB
Waterproof grade: IP67
Band Material: Alloy
Movement Type: Electronic
Case Material: Alloy
Charging method: magnetic charging
Accessories:
Main unit / charger / wrist strap / instruction manual / packing box.
Language:
English / Spanish / ITALIAN / French / German / Japanese / Dutch
Function: 
Permanent Calendar /Call Reminder / Message Reminder / Passometer / fitness tracker / Countdown / sleep tracker / World Time / Alarm Clock / Chronograph / 24 hour instruction / Push Message / Thermometer / Calendar / Power Reserve / week / Month / Speed Measurement / Heart Rate Tracker / Interactive Music / Calculators.
feature:
sleep monitoring / support OTA upgrade / Pedometer / Stopwatch /  Music Control / Blood Oxygen / 100% brand new /call dial smart watch / Social software information reminder / Time display / Wrist bright screen / Long standby / Custom dial / Stainless steel watch / Multiple sports modes / Smart wrist strap / Sports bracelet /  call reminder /  Message reminder / weather forecast / Health monitoring / Fitness tracking.
Metrics measured: 
Heart Rate Monitor / Blood Oxygen Monitor /  Blood Pressure Monitor /  Sleep Monitor / Body Temperature Monitor / Steps Tracker / Activity Tracker / Distance Tracker / Calorie Tracker / Other.