| Specification Brand BlitzWolf® Model BW AT4 bluetooth Version bluetooth 5.1 Compatible OS Android 5.0 and above; iOS 8.0 and above Operating Mode Full Touch Master Chip JL AC7013A CPU160MHZ 640kb Language Chinese, English (default), Russian, Spanish, German, Italian, French, Portuguese, Polish, Greek, Turkish, Hebrew, Arabic, Indonesian, Vietnamese, Thai,Persian Special Features Information Reminder bluetooth Call Call Reminder Message Reminder APP Notification Health Heart Rate Monitor Blood Pressure Monitor Blood Oxygen (SpO2) Monitor Sleep Monitoring Women's Health Sedentary Drink water reminder | |