1.56" LCD 240*240 pixels capacitive touch screen?? built-in sim card slot and tf card slot(both card not included here)?? 1.3m camera</br>It becomes a standalone watch phone with sim card inserted?? working in 2g GSM 850/900/1800/1900 MHz network</br>Function: Bluetooth dialer?? pedometer?? sleep monitor?? sedentary reminder?? music player?? alarm clocked</br>Sync function: WhatsApp?? WeChat?? twitter?? Facebook?? time?? schedule?? read message or news?? entertainment"r>This smart watch can work with iPhone android Samsung phones or any devices via Bluetooth 3.0 connection</br></br>Product Description</br></br>Smart watch dz09 Bluetooth smartwatch support sim tf Facebook WhatsApp for IOS & android phone one is Bluetooth mate 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 real cellphone?? you can hang out without your cellphone? brand new smart watch dz09 support single micro sim card tf card Bluetooth smart watch support Bluetooth communication. All functions of dz09 work with android system. Several functions don't work with IOS system. Features: GSM 850/900/1800/1900 MHz ?? sing