Wuloo Solar Wireless Driveway Alarm (Sensor only, Camouflage)

This wireless outdoor motion alert system offers a 1/3-mile range and a rechargeable, expandable sensor with a solar panel. It includes a multi-functional receiver with clock and alarm features.

• The description claims a guaranteed 1/3-mile long range.
• The description claims the sensor can last up to 24 months on a full charge.
• The description claims the sensor can be expanded to up to 8 additional sensors.