All New smart watch 8 ultra Equipped with the latest Bluetooth technology, the smartwatch has a support for Bluetooth call. You can initiate calls directly in the smartwatch, it also supports phonebook, phone logs, dial keys. The smartwatch support message notifications, you can also receive app messages, such as Facebook, Twitter, WhatsApp, Instagram and equipped with several features including a heart rate monitor, spo2 blood oxygen monitor, multisport modes, and supports bluetooth calling and more.Compatibility: Android 5.1 and above, iOS 8.0 and above. We have all kinds of smart watches and other phone accessories available as well .