Dont believe the advertising
I spent 450 dollars on a 4 mile driveway alarm and in the instructions it says 2 miles and on the box it say several miles so how do they come up with 4 miles I want an answer
We placed four of the
We placed four of the sensors along a rather long back drive access to our farmstead. Sequences of the activation alerts allow us to identify a systematic traveler down this drive rather than deer activity along the way. We are very pleased with the system.
Good for long range!
Our driveway is just under .2 mile long with a hill between us and the Driveway Alert. The system work great. I also purchased a hand held receiver to take to the barn when I'm expecting someone on the property. Great investment.
We purchased 2 base stations for our farm application - one for the barn and one for the house. Works perfectly to keep us alerted on activity whichever building we're in. Great way to communicate between locations.
I had to add an
I had to add an external antenna to get a 500 yard range with no obstructions