The Google phone performance can be improved by using a repeater antenna. This G1 phone antenna transfers mobile phone signals to the exterior antenna. Google phone antenna increases transmittal and receiver signals and reduces signal fade, static, cutoff and loss. G1 phone antenna mounts to any glass surface. The Google phone antenna picks up the signal outside of your vehicle and redirects it to the interior of your vehicle via a small PC-board that mounts in back of the antenna on the inside of the vehicle…With easy stick-on installation, any one can install the Google phone antenna! There is no drilling required, no tuning, no wiring, no batteries, no power connections and nothing to hook up.The antenna comes with strong tape, so you just peel and stick! The tape and Google G1 phone antenna can be removed if needed without leaving any damage to the paint of your vehicle. The antenna is self-powered by the mobile phone signals.