HD300 1.43 inch AMOLED Screen Silicone Strap Sports Smart Watch Supports Blood Oxygen Detection(Black)

The HD300 is a sports smart watch that supports blood oxygen detection. It is designed for various sports activities.

• Product type: Smart Watches
• Material: Silicone strap
• Color/Variant: Black
• Main control chip: Zhongke Lanxun AB569
• Memory: 120Mb
• Screen type: AMOLED
• Screen size: 1.43 inches
• Resolution: 466x466
• Bluetooth version: 5.4
• Battery capacity: 3.8V/400mAh
• Charging method: Wireless charging
• Waterproof level: 3ATM
• Charging time: 4h
• Battery life: 7 days
• Charging specification: DC 5V
• Supports multiple languages
• Supports multiple sports modes
• Monitors blood pressure, heart rate, blood oxygen
• Includes sedentary reminder and sleep monitoring functions