SENTRYERS
SentryERS is a revolutionary lockdown and emergency response system purposely built with schools and campus environments in mind. With a single button push, SentryERS initiates lockdown protocols and sends immediate alerts to police providing superior incident awareness with live video, voice, text, and GPS location data from classrooms and other areas where traditional video cameras cannot be deployed, making this device compliant with Alyssa’s Law. Emergency alerts can also be triggered by gun
visit website >>