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Cell Phone Signal Boosters, Stop dropped calls and improve text reliability and 3G 4G LTE data speeds. Verizon, AT & T, T-Mobile, Sprint, US Cellular with the SureCall OTR Truck Antenna

 Cellphone Signal Booster

OTR Truck Antenna

High Performance Ultra-Wideband Exterior Antenna for Large Vehicles


Stay connected anywhere with SureCall's heavy-duty OTR truck antenna that is equipped with a strong base and mirror mount that can hold up in the harshest conditions. The high-performance antenna provides better interior coverage and connectivity for multiple simultaneous users on all 5G and 4G LTE cellular devices, including hotspots, when paired with the Fusion2Go 3.0 or another in-vehicle signal booster kit. Includes cable adapters for the most common vehicle signal boosters with SMB-Female and SMA-Male ends for universal connectivity.

Designed for use with large trucks, big rigs, RVs, work vans, and fleet vehicles, SC-550W comes equipped with a 2-clamp mounting bracket and durable mounting hardware with thread-lock glue that helps withstand vibrations. The antenna is constructed with durable weather-proof components that are protected from water, dust and the harshest road grime.

  • 3.5 dBi Gain
  • Ultra-wideband (617 - 2700 MHz)
  • Omni-directional
  • 50 Ohm
  • FME-Female
  • Built-in ground plane
  • Fits 3/8 x 24 thread mount
 Cellphone Signal Booster
Product Specifications
Part Number SC-550W
Frequency Range 617-697 / 698-960 / 1710-2700 MHz
Input Impedence 50 Ohm
Antenna Gain 3.5 dBi
VSWR <2/2/2
Beamwidth H:360° E:60° / H:360° E:55°/ H:360° E:40
Polarization Type Vertical
Radiation Pattern Omni-directional
Direction Non-circularity ±2/±2/±2.5dB
Max Power 50W
Connector FME-Female
Cable Type RG58-U
Color Black
Operating Humidity 5% ~ 95%
Operating Temp -22ºF to +176ºF
Cable Length 10 ft (integrated), 5 ft extension (optional)
Antenna Height Options 16", 32"
Support Documents
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