Developed specifically for M2M installations, the WilsonPro Signal 4G direct-connect amplifier system is based on the same time-tested, market-proven technologies powering our entire line of commercial cellular signal boosters. The Signal 4G is ready to integrate with cellular modems, providing reliable signal that ensures successful data transfer. This booster kit is approved for use by all North American wireless service provider networks. The Signal 4G's compact form factor makes it an ideal component for installations in weak signal environments. The Signal 4G kit includes the Wilson 4-inch mini-magnet cellular antenna for maximum system gain to overcome weak signals. The Signal 4G is FCC certified. The Signal 4G allows OEMs to source a compact, powerful and highly compatible signal booster that is ready to deploy. Integrators can more easily custom design M2M communication systems that fit in tightly constrained spaces. In locations where cellular signals are weak due to distance from the cell site, terrain features, or building materials like concrete and steel, the Signal 4G provides a strong, reliable signal. Wilson Electronics quality and our industry-leading three year warranty make the SIGNAL 4G the clear choice for the professional technology integrator. The Wilson SIGNAL 4G is FCC certified to the latest technical standards for cellular signal boosters and approved for use by all major carriers.