weBoost Support - September 04, 2015 18:06 Can weBoost mobile cradle boosters be used to boost more than one phone at a time? Print No. These boosters are designed as a single phone solution. Related articles What can I do right now to improve my cell reception? Where can I see installation and product selection videos? Can weBoost cell phone signal boosters simultaneously boost both voice and data? How to choose the best cell phone signal booster for your home (office/other indoor space). What are the FCC guidelines and how can I find them?