Criminals often look for a darkened yard when searching for a home to target. The cover of darkness offers concealment as they try to enter and leave a home undetected by others. Investing in a driveway motion sensor can potentially help you to deter criminal activity on your property. A motion sensor driveway alert may turn a bright light on in the front of your house in motion is detected. Some systems may also alert you through your smartphone or other device, and others even have a video recording function. If you have decided to invest in this type of technology, follow these tips to make the most out of your driveway motion sensor.