About this item Make/Answer Call & Message Notification: This Bluetooth call smartwatch is equipped with a built-in HD speaker. After connecting to your Android/iOS phones via Bluetooth, you can answer or make calls, store emergency contacts, and view call history directly through the smartwatch. It can also receive notifications from apps including Facebook, WhatsApp, Instagram, Twitter, SMS, etc., ensuring you never miss any important information. 1.83' HD Color Screen & 100+ DIY Dial: This smartwatch features a 1.83' extra-large HD full touch color screen with clear picture quality and high touch sensitivity. In the 'Da Fit' app, you can download more than 100 watch faces for your fitness activity tracker, or design and upload a personalized photo to set it as your desktop on your smartwatch. Personal Health Steward: The health monitoring smartwatch uses advanced sensors to monitor your heart rate, blood oxygen, and sleep 24 hours a day. You can gain insights into your real-time hea