Smartwatch D20 Y68 Blood Pressure Heart Rate Monitoring

Heart rate sensor: HRS3300
Pedometer:  Yes
Antenna 4: BT,built-in
Screen: 1.44inch
Touch panel: Single Touch
Battery Capacity: 90mah
Function: Supports step counting analysis, sedentary reminder, sleep monitoring, remote camera, multi-sport mode
Heart rate and blood pressure:Yes
Call reminder: Yes
Bidirectional anti loss: Yes
APP language:  Chinese, English, Spanish, French, Portuguese, Dutch, German, Russian
Freq Band: 2.4GHz
Memory: FLASH 16MB ,RAM 128KB