The SureCall SignalMax Fiber DAS is an advanced hybrid fiber distributed antenna system designed to deliver reliable cellular coverage throughout large commercial buildings, campuses, and multi building environments. Engineered for enterprise deployments, SignalMax provides strong voice connectivity and fast data speeds for all major North American carriers including Verizon, AT&T, and T Mobile.
Unlike traditional coax based booster systems, SignalMax uses fiber optic cable as the backbone of the network, allowing near lossless signal transmission over long distances. This architecture makes it ideal for large facilities, underground structures, parking garages, and multi building properties where conventional booster systems cannot maintain signal strength.
The system begins with a master unit connected to an outdoor donor antenna and distributes amplified signal through fiber to remote units located throughout the building. Each remote unit can support multiple indoor antennas, allowing coverage to be precisely designed for the layout of the facility.
A standard SignalMax kit includes one master unit and one remote unit with indoor antennas, typically covering approximately 50,000 square feet depending on building construction and donor signal strength. The modular design allows the system to scale easily by adding additional remote units, supporting coverage across significantly larger areas.
SignalMax is FCC certified under Part 20 regulations and is pre approved for all major carriers without the need for retransmission agreements. The system also supports remote monitoring through SureCall Cloud IoT and includes a Bluetooth mobile installation app to assist with installation and optimization.
This scalable architecture makes the SignalMax Fiber DAS an ideal solution for office buildings, healthcare facilities, warehouses, campuses, hotels, casinos, and other large commercial environments where reliable cellular connectivity is critical.
Key Features:
Hybrid fiber distributed antenna system architecture
Supports all major carriers including Verizon AT&T and T Mobile
Coverage starting around 50,000 sq ft with scalable expansion
Expandable with up to four remote units for larger deployments
Fiber backbone allows near lossless signal transmission over long distances
Supports multiple indoor antennas per remote unit for flexible coverage design
FCC Part 20 certified and pre approved for carrier networks
Remote monitoring available through SureCall Cloud IoT
Bluetooth mobile app with signal meter for installation optimization
SureCall SignalMax Fiber DAS Hybrid Cellular Booster System
- Tech Specs
- Warranty / Return
- Regulatory Notice
See Contents Of Complete Kit in the below User Guide
Remote Unit Only Kit Includes the below contents Included Components:
(1) SureCall Remote Unit (SC-FRU)
(1) 250 ft single-mode fiber optic cable, factory-terminated (SC-SMF250)
(4) 2-watt termination load connectors rated up to 6 GHz (TL2W)
(1) 24VDC power supply for the remote unit


