Tablets must be Android or IOS devices manufactured by LG, Samsung or Apple (all with 4G LTE sim card slots) 2. Android: Must be updated to Android 9 or higher. 3. Apple: Must be updated to IOS 13 or higher. 4. Tablets must have a data plan with T-Mobile, Verizon, or AT&T on each tablet, minimum 1GB per month and 4G LTE connectivity.