HK80 Smart Watch AMOLED Curved Screen Bluetooth-compatible Call Health Monitor NFC Waterproof Fitness Tracker Watch - Black

• 【AMOLED Display】Featuring a 1.95-inch AMOLED curved screen with 410x502 resolution, offering vibrant colors and clear visuals.
• 【Comprehensive Health Monitoring】Track your heart rate, blood oxygen levels, and various physical activities for a complete health overview.
• 【NFC Support】Enjoy convenient contactless payments and quick data transfers with built-in NFC functionality.
• 【Long Battery Life】With a 300mAh lithium polymer battery, experience 5-7 days of regular use or up to 30 days on standby.
• 【Bluetooth-compatible 5.3】Utilize the latest Bluetooth-compatible technology for stable connections and efficient power consumption.
• 【Water Resistance】Designed to be water-resistant, allowing you to wear it during various activities without worry.

Specifications:

• Chip Manufacturer: Bluetrum
• Chip Model: AB5681G
• App: FitCloudPro
• Compatibility: Android 4.4+ and iOS 10.0+
• Memory: 184KB RAM, 128Mb ROM
• Display: 1.95" AMOLED, 410x502 pixels
• Touch: Full-screen touch
• Bluetooth-compatible: Version 5.3
• NFC: Supported
• Sensors: STK8321-w (Gravity), HX3918 (Heart Rate)
• Battery: 300mAh Lithium Polymer
• Charging: Magnetic charging cable, approx. 2 hours
• Usage Time: 5-7 days regular use, 30 days standby
• Languages: 19 languages including Chinese, English, German, Russian, Spanish, Portuguese, French, Arabic, Italian, Danish, Czech, Hebrew, Persian, Polish, Swedish, Thai, Vietnamese, Turkish, Croatian, Albanian