HelloPet QW16 Smart Watch Waterproof Bluetooth 4.0 for Android/iOS Fitness Tracker Heart Rate Blood Pressure Oxygen Sleep Monitor Call/Message Reminder Smart Bracelet (Black)

QW16 Smart Bracelet Fuselage size 57*20.58*11.5 mm Environmental protection products Waterproof IP67 Wrist Ribbon Material TPU Material Wristband wearing range 16-21.4CM Fuselage weight 31.5 g gross weight 81g Hardware Configuration Hardware Platform 3431Q 512KB RAM+64KB ROM Bluetooth antenna supports bidirectional Bluetooth with its own platform and low power Bluetooth V4.0 G-SENSOR Supports Shilanwei Heart Rate Sensor Support Tianyi Hexing HRS3300 Blood Pressure Sensor Support Tianyi Hexing HRS3300 Storage: Built-in RAM + ROM (CPU comes with it) 512KB + 64KB code space + run space Extended SPI ROM support Multilingual font support Display screen LCD specification 0.96 color screen Resolution 80*160 Connection mode with motherboard FPC welding interface specification: serial port; 2 channels Other configurations: 90 mAh battery capacity, welded type (motherboard without battery seat) Vibration motor support 0408 columnar welded type Function keys support single touch keys Charging device supports charging clamp. MOS tube charging, 5V 0.01A-0.3A Functional Categorization, Message Push and Content Push Display in Mobile Notice Bar Pedometer support Multi-sport mode support Heart rate test support Time Display Support Horizontal and vertical screen display is not supported Daily activity data support Sit-in reminder support Goal Encouragement Reminder Support Wechat Reminder Support Short Message Reminder Support Call Reminder Support Firmware upgrade support Sleep monitoring support Charging time 1.5-2 hours Standby time is about 15 days