【How to Use】Subscription is not included, but you can choose other service plans.Insert the SIM card into the device. Scan the QR code to log in and select a service plan. and the SIM card will be activated automatically..【Suitable for Many Devices】No Contracts. No Extra Fees. No Hidden Fees. No Activation Fees. The SIM card has been tested to work with 3G and 4G IoT devices. Examples include tablets, trackers, security cameras, 4G routers, M2M devices, etc..【Wide Signal Reception Range】This SIM card can be used in the United States, Canada, Mexico, and most of Europe..【Three Size Options】The SIM card is pre-cut into three sizes, Standard size, Micro size and Nano size, to fit any of your devices..【Provide Pre-sales&After-sales Service】If you have any questions about the product before or after purchase, please feel free to contact us.