Wuloo Solar Wireless Driveway Alarm (1&4, Brown)

This wireless outdoor motion alert system offers a 1/3-mile range and a rechargeable, expandable sensor. It includes a weatherproof receiver with clock and alarm functions.

• The description claims a guaranteed 1/3-mile long range.
• The description claims the sensor can be expanded to up to 8 additional sensors.
• The description claims the sensor is waterproof.