New AK53 Bluetooth Calling Smart Watch Heart Rate Blood Pressure Blood Oxygen Monitor Weather Multi Sport

Product information: Product model: AK53 Waterproof IP67 waterproof Main Board Specifications Comments Product Appearance and Material Smart Bracelet/main metal, TPU watchband Main chip model Realtek 8763EWE Comments Body storage capacity (ROM+RAM) 32MB FLASH+160KB RAM, external expansion 128MB FLASH Maximum external storage capacity 128MB Display screen comments Display screen type IPS Screen resolution 360 * 360 Screen size 1.32 inches Colorful LCD Touch screen full touch Antenna Comments Bluetooth antenna YES Comments on sensors and models (model no.) Acceleration sensor Shilan Micro SC7A20 Bluetooth Comments Bluetooth version BT5.1 Battery type polymer Battery capacity 210mAh Health Comments (model NO.) Heart rate Tianyi Hexin 3600+dynamic heart rate Blood pressure YES, by software Blood oxygen N/A Features+Application Software Comments Compatible software support IOS 9.0+and Android 4.4+ Packing