Need a SIM Card for your Alarm System?

Look no further than US Mobile! We offer affordable monthly plans to keep your Home Security System armed and connected.

Create low-cost monthly plans of text, talk or data. Choose the combination that best fits your alarm system needs starting at just $4 per month. Check out our alarm plans page see how much you could be saving.

Connect your Alarm with a GSM SIM

US Mobile offers GSM SIM cards, which run on the 2G, 3G and 4G networks. Unlike many other carriers, US Mobile guarantees 2G coverage until 2020. Getting started is easy:

  1. Order a US Mobile SIM Card
  2. Activate the SIM Card at
  3. Plug the SIM Card into your alarm system

Order a SIM Card See our monthly plan rates

Connect other devices with US Mobile

US Mobile offers plans for all connected devices using GSM SIM cards. If you have other connected devices in your home, or if you’re looking for a new wireless phone service, visit our plans page to see what you could be saving today.