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

[New Upgraded] This driveway alarm system is the upgraded version featuring new technology. The sensor has 4 different work modes. Light and alarm sound can be turned 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. [Reliable & Expandable Sensor] This link is 1 receiver only.

With the solar panel, the sensor is equipped with a rechargeable battery for up to 24 months on a full charge! Easily adjust the sensor's sensitivity to avoid interference like leaves or small animals, or expand your security zone with more sensors! The sensor can be used as a motion activated barking dog alarm with 12 kinds of chimes (including Dog Barking & Gunshot Sound). [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 brand 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