Fashionable physiological smart waterproof smart device, tracks heartbeat, measures blood pressure

AK15 Fashion Smart Women's Bracelet Selling Point 1. 1.08 inch HD LCD color screen, adopt Anti -drop and tempered glass round and exquisite dial 2. Light and light body, slender strap, light fit, more grade, tailor -made for women 3. IP67 waterproof, the inner core is sealing, hand -washing and rainlessly worried D FEATURES SUMMARY( Functional selling point description ) 1.08inches  Screen  touch panel IP68 waterproof Metal for Main Body TPU strap  Leather strap Milan magnetic strap YI GUANG PD70-01C-TR7  High end low power sensor ( High accuracy ) Bluetooth Version: 4.0 Heart Rate As well as Blood pressure TPU strap (replaceable ) Model No.:  Product model: AK15 Water proof water proof IP67  waterproof ( IP68 can optional ) PCBA Specification Main board specification Comments Product Type / Material Product shape and material Smart bracelet/main metal, TPU watchband Chipset No. Main chip model NRF52832 Memory Specification Comments Internal Memory for storage (ROM+RAM) Body storage capacity (ROM+RAM)  64KB+512KB  & add another flash:64M Byte  Max External Memory Support (T Flash) (GB) The largest external storage capacity N/A Display Display Comments LCD style Display type IPS Res…