Solar Wireless Driveway Alarm Outdoor

The Solar Motion Sensor with Wireless Motion Alert is a convenient and affordable safety/security system

Weatherproof outdoor solar sensor with adjustable sensitivity control.
The solar sensor could be placed up to a 1/2 mile from the base unit in ideal condition.
Alerts with light and sound when vehicles or pedestrians approach within a 30 feet radius.
Expandable up to 4 solar sensors and unlimited receivers, it is perfect for home, business, property, and worksite.
Super simple to set up. Takes only a few minutes to set up. Easy do-it-yourself installation.
Detects motion in up to 4 different zones, Low battery indicator included.
The receiver can be plugged in using the included AC adapter or can run on (4) AA batteries.