It used to be virtually impossible for any facilities manager or chief of security to know where all employees, contractors, visitors and other high-profile individuals were at any given time. That might not be such a big deal when everyone works in the same room, but large industrial facilities, companies with remote workers and those who protect VIPs need to know everyone is safe. Visao Systems Inc., a Teletouch Communications (AMEX: TLL) company, gives them that capability with the LifeGuard II personal monitoring system.
