OEM New arrivals 2020 amazon smart watch for sport health blood pressure touch screen smart watch
Case material:Zinc Alloy Case + Plastic Bottom
Band material:Interchangeable TPU straps
Dimension:45*46*12mm
CPU:NRF52832
Memory:RAM 64KB + ROM 512KB, SPI 32Mb
Bluetooth:Ver 4.0
Screen Size:1.28 inch Colorful TFT; resolution:240*240 pixel;260000 colors
Touch Screen:OGS Capacitive Screen
Heart Rate Sensor:HRS3300
Gravity Sensor:BOSCH BMA421
Connector:charging cable
Compatability:Android 5.1 / iOS 9.0 and above