About 70% of wireless communication service is happened indoors. In underground, lifts or basement of high buildings, there is no signal or signal is weak which makes cellphone can not work normally.
Rural area where is far away from BTS has no sigal or weak signal which usually cause customers have troubles in phone calls.
It is difficult for cellular singal penetrating to underground which will cause many blind coverage areas inside tunnels. We provide solution for this kind of issues.
POI (Point-Of-Interface) is designed for cost effective antenna sharing solution for outdoor and indoor applications.
