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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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OT. I give up and come back here Burglar alarms
(1) I have just purchased a wireless SecurePro burglar alarm. In an
unusually rash moment (we had been broken into for the 3rd time) I bought without my usual obsessive research. Needless to say I now find I am not happy. Reponse from the vendor has been umm... (2) Has anyone heard about Securepro? (3) My main problem is that the PIRs have two modes. Test and Working. You stick them on a wall in a likely place and in Test mode you walk around and they flick on and off to show a "catch". (4) The base unit also flashes a LED to show a "catch". This worked great. (5) The PIRS have a 3-minute "rest period" after they made their last catch in Working Mode. Saves batteries when there is a lot of movement in the house when I am home, and a "catch" has already set the alarm off. This I believ is standard enough. I put them in Working Mode, and waited the required (and carefully timed plus 30 seconds) 3-minute "rest period" then walked into the room and walked the same places as I did in the test. _As far as I could understand_ (as indicated by a LED flash on PIR and on base station) I was not "caught" until I had walked in quite a few places around the room, and the area of catch seemed a lot less than it was under "test". But within maybe 5-15 seconds I _was_ caught, after varying amounts of jumping about. So the unit was not having its 3-minute "sulk". (6) The guy who sold me the unit "failed to understand" and suggested I moved the base unti to where it could communicate better with the PIRs. See Para (4) Any thoughts? Have I made a bad buy? Is this pretty standard? Also, does anyone know if these things have a sort of standard of digital coding. Could I try a PIR from another maker and expect it to work? Appreciate any helpful input. That includes a genuine "I had one of those and they are crap" etc. |