Re: Two Driveway Patrols

["Crash Gordon" <webmaster@xxxxxxxxxxxxxxxxxxxxx>]

this one's good too
http://www.optex-usa.com/


"Group-Moderator" <Group-Moderator@xxxxxxxxxxx> wrote in message
news:t0qUf.2921$q05.56@xxxxxxxxxxx
|
| "grabbitt" <sn@xxxxx> wrote in message
| news:j4eUf.1226$KC3.555@xxxxxxxxxxxxxxxxxxxxxxxxx
| > one of you is going to have to switch to a different brand with diff
freq
| >
| > <rkrato@xxxxxxxxx> wrote in message
| > news:1143041516.097003.300460@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
| >> Looked at the FCC info for these devices and they use a crystal to set
| >> the frequency @ 433.8 so it doesn't appear that there is any 'easy' way
| >> to change the frequency.
| >>
| >> I'm trying to work with the neighbor to reduce the range of our
| >> transmitters and receivers in the hope that we can get things tuned to
| >> a point where we can only 'see' our own transmitters.  There are
| >> antenna wires inside the transmitter and receiver ends that we are
| >> trimming to try and reduce the range.  We are also working to shield
| >> the receivers to try and filter out the neighbor's signals.
| >>
| >
| >
|
| Look at a real driveway alarm http://www.mierproducts.com/drivealert.htm
| They have miltiple freqs. you can by online  here
| http://alarmsuperstore.com/
|
|
|