Brand: Bakery Model: D13 Bluetooth Version: BT 4.0 or above Compatible OS: Android 4.4 or above, iOS 8.0 or above Operating Mode: Touch Screen APP Name: Yoho Sport App Language: Chinese,English,Spanish,French,Dutch,Portuguess,German,Russian,Turkish, Japanese, Persian, Arabic, Malaysia, Thai Heart Rate Monitor: Support Blood Pressure Monitor Support Blood Oxygen Monitor / Sleep Monitor Support Multi-sport Modes Support Call or Message Reminder Support Reject Call Support Notification Support Facebook, Twitter, Wechat, WhatsApp, etc. Alert Type Vibration Auto Light-up Screen Support Stopwatch Support Other Functions Support Pedometer,Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost,