Firstsing MTK2503AE MTK2511 GPS SOS Watch IPS Screen Healthy Care Smart Watch Dual Bands Bluetooth

GSM:850/1900 or 900/1800
Panel:1.22”IPS 240*240
Memory:128Mb+64Mb
Bluetooth:2.3+4.0
Mic:yes
Battery:400mAh
GPS/WIFI/LBS precise location
Missed call reminder
Single SIM card
Feature:ECG sensor + Heart rate sensor,3D sensor ,Vibrator ,Blood pressure monitoring ,ECG monitoring ,Dynamic heart rate monitoring ,Sedentary reminder ,Sports management ,Sleep monitoring,SOS