Wuloo Wireless Driveway Alarm (1&4, Brown)

This wireless outdoor motion alert system has a 1/3-mile range and a rechargeable battery lasting up to 12 months. It includes a multi-functional receiver and can be expanded to 8 sensors.

• The description claims a guaranteed 1/3-mile long range.
• The description claims a rechargeable battery lasting up to 12 months.
• The description claims the system can be expanded to 8 sensors.