Kinghan Bluetooth Smart Watch with NFC Cell Phone Watch Phone Mate for Android Smart Phone (Silver) View notifications from email, SMS, Caller ID, calendar and your favorite apps on your wrist. 1.54" TFT LCD 2.5D Radian Capacitive Touch Screen 240*240 pixels, OGS Laminating Process Bluetooth Dialer, Call Reminder, Bluetooth Call,Bluetooth SMS/IM Message Notifier Anti-lost, NFC, Remote Capture,Health Management: Pedometer, Sleep Monitor, Sedentary Reminder,Calendar, Audio and Video Player It supports GSM 850/900/1800/1900 MHz Network,Make this watch be a real standalone CellPhone.Enable to make a call or receive a call with a Gsm Sim Card inserted.This watch has two working mode. One is company mode(Bluetooth), It enable to make call or receive call or send or get message via Bluetooth The other one is Network mode(Sim Card inserted) It enable to make call or receive call and send or get message via the sim card you inserted which means at this time this watch works as a standalone cellphone.