Update articles

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2022-07-27 17:31:08 -06:00
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@@ -23,6 +23,8 @@ The dog has a lot of false positives from the cameras being triggered by car hea
A huge improvement would be to combine the camera data with a physical trigger. A break beam sensor mounted on stair railings or an accelerometer mounted under the steps would work for this. But it would be annoying to mount, route power to, and harden for harsh Calgary winters. Perhaps the accelerometers are sensitive enough to mount inside, close to the entrances.
Update: a reader emailed me mentioning that he has a similar set up that's triggered by a HFS-DC06 radar sensor mounted inside his house. This module seems like a good option for me because it can sense through an external wall.
## Efficacy
According to [former burglars](https://news.t0.vc/TRMA), barking dogs and security cameras are some of the best deterrents to home invasions. The dog sounds fake to me, but I know it isn't real. I'm hoping that a rushing burglar won't spend time pondering if the barking is from an elaborate speaker setup and will just move on to a different house.