SpeedTalk offers low cost plans to meet your needs. With our plans, you can customize voice, data, and SMS to use with your smartwatch. No contracts, no hidden fees, no surprises. Included: SIM kit, 30-Days A total of 500 service-units of US Domestic: (Voice Minutes or SMS or MB of data) will be allotted and can be used in any combination. International roaming charges will be deducted based on the service-unit used. Canada & Mexico Roaming available at 20¢ per minute, 2¢ per SMS and 4¢ per MB Why you should use our SIM cards for your Smart devices (SmartWatch)? Most manufactures have our SIM card’s APN and internet settings programmed in their devices, making it very simple to connect your device to the internet. *Note: 2G & 3G services might not be available in all areas due to carrier decommissioning/ shutdown of these frequencies in the US, SpeedTalk Mobile recommends using 4G or newer devices for better service. Existing SpeedTalk customers who are using the service on their 2G or 3G device, can continue purchase SpeedTalk products to refills/reup their existing accounts. Will my Smartwatch need a SIM card? Standalone smartwatches work independently and require a GSM SIM card for cellular connection. A smartwatch is a convenient device on your wrist that work like smartphones. Often standalone or paired with a smartphone. A GSM SIM card enable smartwatches and wearable to run apps (supporting both Android and iOS), receive notification, send and receive text, make and receive phone calls, and tracking capabilities for kids/pet/car GPS trackers.