SureCall SC-5XMax-Y2U 5X Max High Performance Cell Phone Signal Booster for Large Buildings with Extended Range Technology, Yagi and Panels

Ensure reliable cellular connectivity across large buildings and mission-critical sites with the SureCall SC-5XMax-Y2U commercial cellular signal booster. Built for enterprise, MDU and campus environments, this SureCall booster uses Extended Range Technology (ERT) and 72 dB max gain to improve voice, text and 4G/5G data even in weakest-signal areas. The kit includes a directional Yagi outdoor antenna and two indoor panel antennas plus 3 x 100 ft SC-400 cables to cover multiple floors—scalable up to 75,000 sq ft by adding additional internal antennas.

For IT managers and security teams, the 5X Max provides cloud-based remote monitoring and a front-panel LCD for real-time status and fast troubleshooting—critical for surveillance, monitoring and access-control systems that require consistent cellular links. Supporting 698–2155 MHz frequency bands and all North American carriers, it delivers dependable connectivity for mobile users and IoT devices across large facilities. Ideal for offices, educational campuses, industrial sites and security-conscious deployments—install the SureCall 5X Max to eliminate dead zones and keep communications and monitoring systems online.

• Dramatically improve indoor cellular coverage and data speeds for large buildings, reducing dropped calls and lag for voice, text and 5G/4G data
• Extended Range Technology (ERT) amplifies signal at the strongest outdoor point to extend tower reach and maximize indoor coverage up to 75,000 sq ft
• Dual high-power interior ports and included panel antennas deliver robust, evenly distributed signal for offices, MDUs, campuses and security operations
• Scalable commercial solution: comes with Yagi outdoor antenna, two indoor panels and room to add up to 12 antennas as your facility grows
• Cloud remote monitoring and LCD status display simplify installation, troubleshooting and ongoing monitoring for IT and security teams
• Designed and supported in the USA with lifetime US-based tech support and an industry-leading 3-year warranty for reliable enterprise deployment