T900 is a smartwatch

The T900 is a smartwatch with the following features:
Display: 2.19-inch, 49mm or 1.92-inch HD display.
Features:
Push notifications.
Multi-sports management.
Heart rate, ECG, blood pressure/oxygen, and sleep monitor.
Water Resistance: IP68 waterproof.
Battery:
Call mode: 3-5 days.
Watch mode: 10 days.
Charge time: 1 hour.
Connectivity: Bluetooth.
Compatibility: Multi-devices.