Android Smart Watch YEMON Bluetooth Smartwatch with SIM Card Slot Wrist watch for IOS Smartphone (Black) Humanized Design. When you raise your hand, the screen will automatically light The thickness of the watch is as thin as 11.8mm.IPS screen fit technology is applied,so the screen will be more clear, the metal frame makes the watch strong and durable, ultrasound closed aluminum sound chamber creates the sounds of nature With independent SIM card slot, the watch can be applied as an independent phone and make a call by inserting into a SIM card The removable battery increases flexibility. Double improved rechargeable batteries, double enjoyment With the function of NFC, it is convenient to update Bluetooth pairing which contributes to an artifact for business card exchange