HK4 Hero
AMOLED Ultra Smart Watch - 46MM 

• LTPO AMOLED Screen
• SF32LB551 Chip
• Bluetooth v6.0
• NFC Enabled
• Sleep Monitor, Step Counter
• Heart Rate Monitor
• Blood / Oxygen Pressure
• Built-in Compass
• Fitness & Health Monitoring
• AI Voice Assistant
• IP68 Waterproof
• Wireless Charging