How about placing this system in the hands of the un? This way it will shoot down Israeli missiles aimed at gaza and also gazan missiles at Israel. I know this won't happen in reality but would seem sensible to stop both sides killing civilians. Maybe then they could actually neogotiate a peace rather than engaging in tit for tat violence.
Turkish military denies hitting civilians in airstrikes targeting PKK militants (Reuters)
from the article: Israel deploys Iron Dome missile defense system for first time