Multifunctional Smartwatch with Pneumatic Blood Pressure Monitoring, High-Precision Elderly Health Tracker, Sports Bracelet

Product: Air pump precision blood pressure+ECG electrocardiogram high-end health smart watch
Air pump sensor: high-end piezoelectric ceramic+nonlinear high-precision air pressure sensor
ECG sensor: Huiding GH3220T
Osram SFH2703+GH3220T photoelectric sensor:
Gravity sensor: ST8321
Screen: 1.43AM Super Retina 466 * 466 Full Touch Screen
Shell material: alloy
Bluetooth: 5.3BLE (low power consumption)
Compatible systems: Android 6.0 or above/iOS 11.0 or above
Accessories: Watch, wristband, instruction manual, charger, airbag, mesh cover fabric
Strap colors: black, blue, red