Smart Watch Single Sim GSM, Bluetooth, Memory Card Slot.

To use internet function you will need both SIM with data and SD memory card with enough space. Social Media notifications are via Bluetooth connection to your phone and for Android only.
Surge/stabiliser protect your smartwatch at all times to avoid damage even with generator (Especially small generator due to voltage fluctuation)  

• SIM card / Bluetooth phone call / answer
• Dial or answer a phone call from your wrist watch 
• Messaging: Effortlessly send/receive messages to have a good interaction with your friends
• Phonebook / call log / message/ music sync
• Easy synchronisation with your smartphone
• Bluetooth connection: Connect the watch via Bluetooth, only need simple approaching
• Music playing: Enjoy splendid music anywhere and anytime
• 0.3M pix camera: You can freely take phone by using the camera of the watch or remote control your universal smartphone
• 1.54 inch TFT HD LCD touch screen: Best suitable screen size with high definition picture for a great experience
• Sleep monitoring: Carefully monitor your sleep quality 
• Pedometer: Manual steps counter 
• Sedentary reminder: Develop scientific habits and effectively resist sub-health.
• Anti-lost / finding phone.