Solar Driveway Alarm Wireless Outside Weatherproof 1/2 Mile Long Range, Outdoor Motion Sensor Detector Alarm Driveway Alert System with Rechargeable Battery/Expandable (3 Sensor &1 Receiver Set)

[New Upgraded] This driveway alarm system features advanced technology. The sensor has 4 different operating modes. The light and alarm sound can be turned ON/OFF. The receiver has 16 adjustable chimes, allowing you to set different chimes for different sensors with new melody sounds for sensor 1, sensor 2, and more. The receiver volume is adjustable with 4 levels, including mute. The sensor volume cannot be adjusted. [Reliable & Expandable Sensor] With a solar panel, the sensor is equipped with a rechargeable battery that provides up to 24 months of use on a full charge.

Easily adjust the sensor sensitivity to avoid interference from leaves or small animals, or expand your security zone with more sensors. The sensor can also be used as a motion-activated barking dog alarm with 12 chimes, including dog barking and gunshot sounds. [Easy to Install and Customize] Install this wireless outdoor motion alert system in just a few minutes. Place up to 8 sensors anywhere on your property and receive a customized in-home chime when a person, vehicle, or large animal moves within 25 feet of the detection zone. Please read the included instructions and Quick Start Guide carefully before use.

Weatherproof motion sensors work well in rain or snow. Uses FM / ASK / FSK / GFSK wireless technology. A detailed manual helps simplify setup and installation of this driveway alarm system