Why does a smartwatch need a sim card? - Quora
How much is a smart watch? - Quora
Original 4G Smart Watch Men's SIM Card Mobile Phone Sports Fitness Smart Watch Wifi Internet Heart Rate Blood Oxygen Monitoring - AliExpress
What do you think of smartwatches? - Quora
Who has a smart watch, and what do you use it for? - Quora
What is the best smart watch for kids? - Quora
What are the advantages of using a wireless smartwatch spy camera for surveillance? - Quora
What are some features of the iPhone smartwatch? - Quora
How is Mobvoi Ticwatch S? - Quora
Are the smart watches that are compatible with Android/iPhone needing an additional SIM? How do smart watches work without a SIM? - Quora
Is there any smartwatch that doesn't have to be paired with a smartphone? - Quora