Model: W49 NEW  Max86176, and 512 HZ ECG rate Supported CFDA/FDA medical certification 

CPU Chip              GOODIX5515

PPG Sensor                   STK8321 3-axis sensor (G-SENSOR),

MAX30208 Temperature sensor,

SRAM 2201 red light, infrared light and green light

STK8321 3-axis sensor (G-SENSOR)Vibration              Yes

Waterproof              daily life waterproof

Display Size & Type     +IPS HD TFT 1.3 inches 240*240DPI

Bluetooth Version         5.1BLE (low power consumption)

"Outlook & Material      "Host: PC

                                        Strap: TPU"

Product Size                  225*20.0*12.0mm

Weight              30g

Strap Color              Blue, ,Black，Green,Brown

Battery              Li Battery

Capacity              230 mAh

Standby Time                10 days

Charging             Magnetic charging with short circuit protection

Charge Time                  2.0 hours

APP Name              HBand

Package Content          1pc watch,  1pc Charge cable, 1pc user manual, 1pc packing box

Functions

Medical grade ECG measurement,Automatic infrared blood oxygen measurement,Sleep apnea monitoring (snoring monitoring),HRV Lorentz scatter diagram