OLED Screen Y3 Smart Bracelet Heart Rate Fitness Tracker Blood Pressure Sleep Monitor Bluetooth Sports Wristbands Band with the innovative airflow transferring

with the innovative airflow transferring from top to bottom providing outstanding flavor

Sleeping monitor

Magnet Wall Sticker:

1 x Gain Light Lens

1 x Travel charger

OLED Screen Y3 Smart Bracelet Heart Rate Fitness Tracker Blood Pressure Sleep Monitor Bluetooth Sports Wristbands Band with the innovative airflow transferringProduct Features: Product Specifications: Color: Black, Grey Material: Plastic Plating Screen: 0. 96 OLED Screen Touch mode: Single Touch Resolution: 64*128 Call time: 4. 5 hours Work time: 96 hours Charge time: 2 hours Standby time: more than 20 days Battery: 80 mAh Storage: 256K Matching system: IOS & Android Bluetooth version: Bluetooth 4. 1 Interface: USB charging (MOS tube charging; 5V 0. 01A 0. 8A) Certification: support ROHS, CTA certification,