Stay connected with a reliable multi-carrier cellular SIM designed for mission-critical building systems. Our SIMs automatically connect to leading networks in the U.S. (T-Mobile, AT&T, Verizon) and Canada (Bell, Rogers, Telus, Sasktel) to ensure maximum coverage and uptime. Perfect for: Elevator emergency communication (VoIP support included) Fire alarm panels and emergency signaling Video Messaging Systems (VMS) data requirements Any IoT or building system that needs secure, redundant connectivity Plans & Pricing: 1 GB Data – US$20/month (Charged Annually @ US$240) 2 GB Data – US$25/month (Charged Annually @ US$300) Add-on: US$10 per extra 1 GB ✔️ Data-only SIM (with optional VoIP for emergency calling)✔️ Supports multi-carrier auto-switching for best signal✔️ Optimized for low-data, always-on connectivity