SY O1 BH is a smart watch with Bluetooth capabilities. It can be used to track time, steps taken and calculate the calories. Sleep management and drink alarm are its health-related features. Special features included are mileage calculation, noise reduction and caller id display. It can be used to track goals .It has call answering and SMS alert options. There is an Anti-lost feature available too. It helps to receive notifications from many social media platforms like Facebook, Whatsapp, Twitter, Skype and WeChat. The supported device versions are Bluetooth 4.0, Android 4.4+ and iOS 7.1+. The smart watch can be paired with H Plus Watch app which is available on both Google Play and the App Store.