From SOS Alert to fall detection Unlike most 911 apps, Safe Hub from Sky Alert Security Solutions puts you in direct contact with highly trained officers at a Monitoring & Response Center. With access to your personal crisis escalation protocols, they can talk you through your situation and direct emergency support to your exact location if needed. The comprehensive package of safety features includes GPS-locate, SOS alert, fall detection, proactive welfare timer and geo-fencing. In a crisis, its pinpoint accuracy locates you and gets you help in the fastest possible time.