Greg Kessinger is SD&I’s fire alarm and codes expert and a regular contributor. Email him your fire & life safety questions at [email protected]. Since the 2010 Edition of NFPA 72, the assignment of ...

TORONTO — January 9, 2012 – DSC, part of Tyco Security Products, has introduced the PowerSeries 2-Way Wireless Transceiver Module TR5164-433 which transforms the ...