New High-Quality ECG Health Smart Screenless Bracelet D04

New High-Quality ECG Health Smart Screenless Bracelet D04. ECG Health Monitoring: Features advanced ECG detection capabilities for health tracking. IP67 Waterproof Rating: Dust and water resistant with IP67 certification for durability. Long Battery Life: Typical usage up to 25-30 days on a single charge. Fast Charging Support: Fully charges in less than 2.5 hours via magnetic charging. Bluetooth 5.3 Connectivity: Equipped with BLE 5.3 and BT 3.0 for stable connection. Custom Branding Available: OEM services allow customers to add their own brand name. Multi-Language Support: APP language automatically follows the phone system settings. Professional R&D Team: Full customization from design to packaging with strict QC.