[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

Re: HVAC installer puts 220 down 24 vac duct detect



Robert L Bass wrote:

>
> Most structures are poured concrete or cement block.  Needless to say, the
> security system market is mostly wireless.

bet wireless works "real well" on concrete and rebar buildings. :)


alt.security.alarms Main Index | alt.security.alarms Thread Index | alt.security.alarms Home | Archives Home