Haylou RT2 HD LCD Smart Watch with spO2

Haylou RT2 Smart Watch

Specifications:

• Main body size: 45.7 * 45.7 * 12.1 mm
• Strap width: 22 mm
• Watch weight (with strap): 55 g
• Display screen: 1.32″ TFT display
• Resolution: 360x360px
• Bluetooth connection: Bluetooth V5.0
• Sensor: Heart rate sensor, motion sensor, blood oxygen sensor
• Battery capacity: 300 mAh
• System requirement: Android 6.0 and above, iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries.
• Waterproof grade: IP68