Solar Wireless Driveway Alarm, Outdoor Motion Sensor Detector Alarms Driveway Alert System 2000ft Long Range with Rechargeable Battery, Outside Weatherproof/Expandable (1 Receiver and 4 sensors)

[Reliable & Expandable Sensor] With the solar panel, the sensor comes with a rechargeable battery for up to 24 months on a full charge! Easily adjust the sensor's sensitivity to avoid interference such as leaves or small animals, or expand your security zone with additional sensors! The sensor can be used as a motion activated barking dog alarm with 12 kinds of chimes (including Dog Barking & Gunshot Sound). [New Upgraded] This driveway alarm system is the upgraded version with new technology. The sensor has 4 different work modes. Light and alarm sound can turn ON/OFF.

The receiver has 16 kinds of chimes adjustable; you can set different chimes for different sensors with the new melody sound sensor 1, sensor 2. (these melodies were recommended by customers for the old version system). The volume of the receiver is adjustable (4 levels including mute level). The volume of the sensor cannot be adjusted. [Super Easy To Install And Customize] Install this wireless outdoor motion alert system in just a few minutes! Simply place your sensor (s) (expands up to 8) anywhere on your property, and get a customized in-home chime the second a person, vehicle or large animal moves within 25 feet of your detection zone! For more information, please read the included instructions and Quick Start Guide carefully before use.

Weatherproof motion sensorsworks well in rain or snow. This system has specialized in FM / ASK / FSK / GFSK wireless technology for more than 20 years. With a detailed manual written by a US client, you can easily use and install this new driveway alarm system