OLED Screen Y3 Smart Bracelet Heart Rate Fitness Tracker Blood Pressure Sleep Monitor Bluetooth Sports Wristbands Band Magnet Wall Sticker:

Magnet Wall Sticker:

Made of high-quality aluminum alloy material

CPU: NRF51822 Compatible System: Android &iOS Bluetooth: 4

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

5 ° comfortable grip

OLED Screen Y3 Smart Bracelet Heart Rate Fitness Tracker Blood Pressure Sleep Monitor Bluetooth Sports Wristbands Band Magnet Wall Sticker:Product 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,