2. Sony Smart Watch supports SIM card of China Mobile. Please confirm that the SIM card has the functions of caller ID and sending and receiving short messages.
3. there must be enough money in the 3.SIM card to avoid not receiving relevant information because of arrears.
4. Many functions of Sony Smart Watch need the support of network operators and generate data traffic, such as remote pulse diagnosis, fall alarm, GPS& etc. LBS positioning, remote health management, etc. And this product only supports China mobile phone card, please apply to China mobile service provider for opening GPRS data stream package before using this watch.
5. Platform service provides users with platform service for 7 days *24 hours, and is responsible for answering health data such as emergency call for help, daily consultation and pulse monitoring. When the data exceeds the set threshold, call back the user to inquire about the situation, notify the user's relatives and friends in case of emergency, and notify 120 for assistance if necessary.
Mobile Unicom cards can be used.