3 Day 300MB Prepaid Data SIM GPS Compatible AT and T Mobile

3-Day 300MB Prepaid Data SIM – Free Bonus

Stay connected on your terms with the KiwiSIM 3-Day 300MB Prepaid Data SIM. This compact, ready-to-use SIM delivers essential data for short trips, GPS navigation, and IoT devices across major U.S. networks.

Key benefits

• 3-day validity — Clean, simple plan perfect for quick trips or as a backup data option.
• 300MB data allotment — Enough for maps, messaging, and light browsing when you need it most.
• Free bonus — Added value included with every SIM for immediate use.
• AT&T / T-Mobile / Verizon compatibility — Broad coverage across leading U.S. networks.
• 4G phone, GPS & IoT support — Works with compatible smartphones, GPS devices, and a range of IoT applications.
• No long-term contract — Flexible, prepaid connectivity with instant activation.

Product details: Brand KiwiSIM, Model GR-3, Origin Mainland China, Net USA 300MB. This SIM is designed for easy deployment in travel, short-term projects, or as a reliable emergency data option.

Designed for versatility and reliability, the 3-Day 300MB Prepaid Data SIM helps you stay online where you need it—whether you’re navigating a new city, monitoring an IoT setup, or keeping essential communications active on the go.