Blood Pressure Smart Watch

Product information:
Chip: Ruiqi 8762DK
Flash memory size: 128MB
Andiord system: Supports Android 4.4 and later
Ios: Apple ios 10.0 or later
Heart rate sensor: Zhanheng BD1820
Bluetooth: dual Bluetooth 5.0
Waterproof level: IP68
Product process: plastic spraying IML
Screen size: 1.45-inch full circle
Screen resolution: 454*454
Screen Type: IPS full-view color screen
Screen material: TFT
Total length of wristband: 260mm
Wristband material: TPU
Battery Voltage: 4.2V
Battery capacity: 550mAh
Battery life: 4-5 days for normal connection and 10-15 days for standby. (Connection usage depends on personal usage)
Charging Method: magnetic charging
Charging time: about 4 hours