SinoPro DM88 Bluetooth Smart Watch Wrist Watch Phone with Heart Rate Monitor Pedometer for iPhone and Android Smartphones (Gold) Multifunctional Smart Watch - Passometer, Sleep Tracker, Message/Call Reminder, Answer Call, Dial Call, Remote Control, Push Message, Bluetooth music playing, Anti lost remind, Bidirectional search, Remote camera, Heart rate monitor. Siri, QQ, Wechat, Twitter, SMS, news notification. Both IOS and Android cannot text message; Has no built-in wifi ,no SIM card, it can sync with phone through Bluetooth, vibration function is supported. Quality Craftsmanship - 1.22 inch TFT Screen for a clear and impressive display from full angles, 240*240px. Finely crafted with stainless steel, genuine Horsemen leather and scratch-resistant glass. The bands can be changed out with regular watch bands. Shake Control - Raised hand can bright screen, overturn of your wrist can weak up the watch screen, which is more energy saving Convenient Charge Method - Magnetic Rechargeable Battery - Lithium-ion polymer battery can be charged with the included USB cable, MTK2502, 320mAh, power saving. It is not compatible with wireless charging like Qi so far. Wide Compatibility - Support Nucleus & iOS 7 and above & Android 4.3 and above, Android Tablet PC: Samsung, Nexus and so on.