USI01

USI01 – 4G Roaming Data SIM Card for Alarm & GPS Devices (Industrial IoT, USA Coverage)

The USI01 is a low-data 4G roaming SIM card designed for alarm systems, GPS trackers, and IoT/M2M security devices operating in the United States. Built on an industrial-grade IoT SIM platform, it delivers reliable roaming connectivity, simplified device management, and contract-free service, making it ideal for professional security and tracking deployments with minimal monthly data usage.

Product Features

• 4G LTE data SIM, optimized for alarm panels and GPS tracking devices
• Low roaming data rates, suitable for low-bandwidth security applications
• Works with any compatible device, including GPS, alarm, IoT, and M2M equipment
• 3-in-1 SIM form factor (Mini / Micro / Nano – 2FF / 3FF / 4FF)
• Easy activation, ready for immediate deployment
• Web-based management portal, supporting multiple accounts and devices
• Custom APN configuration – APN: mobile.three.com.hk
• Compatible with AT&T and T-Mobile networks in the USA
• Roaming data service available within the United States
• No contract and no activation fee

Product Advantages

• Pay only for the data used with a pay-as-you-go IoT model
• Secure connectivity that bypasses the public internet
• Industrial-grade SIM durability for harsh environments
• Helps installers increase sales and reduce connectivity-related returns
• Centralized SIM management via console and API access
• Cloud-ready integration for scalable IoT deployments

Professional Applications

• Alarm and intrusion detection systems
• GPS tracking devices
• Fleet and asset monitoring
• Industrial IoT and M2M security solutions
• Remote monitoring and telemetry devices

The USI01 Industrial IoT SIM Card provides secure, low-cost 4G roaming connectivity for alarm and GPS devices in the USA, combining industrial reliability, easy management, and contract-free flexibility in a compact, professional solution.