Top Priority Sector: perimeter_protection Image Caption: SL-350QFRfrom Optex Optex, Inc., the Chico, CA supplier of hardwired and wireless outdoor detectors, has added the SL-350 QFR, a 350-foot battery-powered photoelectric detector that requires no trenching or wiring to its outdoor battery-powered intrusion line. Homepage position: 10 read more View full post on Government Security News
View full post on The Cyber Wars