Detecting visitors can be difficult, especially if you have a long driveway, but this alarm's impressive range will make sure you're aware when guests arrive.

Just like a security light attached to a motion sensor, a driveway alarm uses a wired or wireless sensor to inform you when someone’s walked or driven onto your driveway. A few of our experts weigh in ...

Just like a security light attached to a motion sensor, a driveway alarm uses a wired or wireless sensor to inform you when someone's walked or driven onto your driveway. A few of our experts weigh in ...