Monitoring an agency's wireless terrain to ensure compliance with security policies requires constant work. Red-M Inc.'s Red-Alert offers a low-cost solution for monitoring wireless local-area ...
Researchers in Drexel University’s College of Engineering have developed a solar-powered, wireless sensor system that can continually monitor bridge deformation and could be used to alert authorities ...
When the federal government in 2012 launched Wireless Emergency Alerts — a new system that allowed officials to send loud, screeching alarms to cellphones across a large area — many local emergency ...
The BBA-4000 is a solar powered wireless infrared break beam system that is simple to install and requires no wiring. The break beam sensors are powered by lithium ion batteries that are recharged ...
When the federal government in 2012 launched Wireless Emergency Alerts — a new system that allowed officials to send loud, screeching alarms to cellphones across a large area — many local emergency ...
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