✅UNLIMITED IOT SIM CARD: Get a truly UNLIMITED data plan for your IoT Device—no data caps! ►NO VOICE/CALLS OR SMS/TEXT CAPABILITIES. ✅ONE YEAR OF UNLIMITED SERVICE: IoT SIM card plan for 12 months with unlimited data at 64 kbps for Cat1/3G/4G devices. ✅ONE SIZE FITS ALL: The IoT SIM card's triple-cut design fits 2FF (mini), 3FF (micro), and 4FF (micro). ✅COVERAGE AND CARRIER: For use on the IoTDataWorks network in the USA only. ✅INTERNET OF THINGS APPLICATION: The SIM card is for IoT Devices, NOT cell phones or consumer devices. It does not support streaming or Internet browsing. The T-Mobile 4G LTE prepaid SIM card is the right plan for all IoT applications that require reliable connectivity. Note: 64 kbps speed is the maximum speed; you may experience slightly lower speeds at times. Supports any 4G LTE-enabled GSM device. Intended for the T-Mobile network. No contracts and no pre-qualifications. Not for Cat M or NB-IoT networks. Sample applications include telematics/remote monitoring, alarm panels, asset tracking, IoT devices for agricultural and industrial applications, etc.