weBoost Support - April 23, 2018 17:17 Can I use a direct connection signal booster as a wireless system by adding a device antenna? Print No. Our direct connection M2M (machine-to-machine) signal boosters must be wired directly to a cellular modem. These boosters do not produce enough gain to drive a device antenna. Related articles Can weBoost cell phone signal boosters simultaneously boost both voice and data? How much area in square feet does an indoor booster cover? I know a more powerful booster covers more area, but how much more? I don't see any improvement after installing the eqo Booster. What should I do? How do I boost my cell phone signal? Can I locate my tower-side (outside) antenna in the attic?