Recent content by Sam333

I agree but here is the problem. There are many window bugs on fixed windows & wired screens on windows that open. The resistance in the perimeter burglary circuit has gone up from 80 ohms to 120 ohms in the past 35 years. This includes all of the 11 loops in series. The loop with the maximum...

There are 11 loops that are connected in series.  All the loops are accessable & come together in the basement.  The wireing/sensors must be good because the system works well.  Maybe I could combine some of the loops into 5 or 6 loops and put a wireless sensor on each loop & install a brand new...

http://cocoontech.com/forums/gallery/image/656-control  http://cocoontech.com/forums/gallery/image/655-blue-box/

In 1976, when my house was built, Westinghouse Security Systems (which was taken over by WESTEC SECURITY SERVICES installed a wired system. I don't have a model # but attached are pictures of the control panel & "blue box". The system includes 4 panels with speakers that sound a siren during...

I have a local alarm system that sounds a loud siren but has no monitoring capability. I want to obtain a sound sensor that will trigger a POTS dialer (which I must purchase) to notify GeoAlarm or Next Alarm or some other monitoring service of an alarm. I cannot find a sound sensor to buy - only...