Driveway Patrol Sensor and Receiver Kit
Sends alert when people, vehicles enter driveway or approach mailbox Wireless; motion-activated; weather-resistant; 400-foot range Sensor installs with screw on any surface: door, post, garage Portable receiver has three settings: high or low chimes and ôoffö Operates on one 9-volt and three C-cell batteries (which are not included) Driveway Patrol Sensor and Receiver Kit Product [...]