Replaced 9-volt battery in transmitter unit. I’ll report my findings on battery life, and any otherĭevelopments that may come up. It’s an inexpensive perimeter alarm system, and easyĮnough to install with just a screwdriver.Ĭheck back here for future updates on the Bunker Hill Driveway Alert This Bunker Hill system may be just what you need. If you’re looking for some type of driveway bell or alert system, Instead, I found that not only were the rated ranges accurate, but also very good for the intended purpose of the system.
The alert system had limited range and/or sensitivity to motion. Overall, I’m initially impressed with this wireless driveway alarm system.įor one thing, I wasn’t expecting anything special from a driveway alert systemĪt this price ($29.99 regular price, under $20 on sale, or with a handy This still beats the advertised range, and should be adequate unless you have a very large property.Ĭonclusions for the Bunker Hill Wireless Driveway Alert System The 400’ promised in the paperwork for the system, but was notįor reliable triggering every time, I had to be within a distance of 140 yards, or 420 feet. Receiver at all was about 160 yards, or 480 feet. The maximum distance at which I could trigger the wireless Got an idea of the usable range of the system. As I got farther down the street the signal grew weaker,Īnd the trips became intermittent.
The driveway alert sensor tripped the receiver repeatedly as I walkedĪlong with it.
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