328ft Range Wireless Driveway Alarm, Outside Motion Sensor Alarm Weather Resistant Motion Detector Protect Outdoor/Indoor Property, 2 Receivers and 3 PIR Motion Detectors, 38 Chimes

[Waterproof & Dustproof] Wireless driveway alarm with an IP65 dustproof and waterproof rating; working temperature ranges from -4 °F to 140 °F; withstands various harsh weather conditions; suitable for home, apartments, school, villas, offices, warehouses, hotels, factories, hospitals and more. [Wireless Plug-in Receiver] The portable wireless plug-in receiver plugs into any standard outlet. The sensor uses 3 AAA batteries (Not Included). Infrared sensor detects motion and sends a signal to the receiver. Detection time delay in between motion sensor alerts is configurable from 15 seconds to 30 seconds; just place the sensor at the entrance to your driveway and the receiver inside your home.

[3 Alert Options & 38 Chimes] The wireless outdoor sensor features 3 Alert Options (Audio Chimes/Flashing/Chimes and LED), 38 chimes and 3 volume levels from 25dB to 80dB to suit your needs. [Easy and Fast Installation] This monitor system is fully expandable, with plug-and-play sensors that can be set up within minutes. The sensors can be mounted to walls, fence posts, trees, or any other surface, for full coverage of your property. [Wide Area Coverage] The wireless weather resistant motion sensor can be used to monitor and protect your outdoor/indoor property.

It works through thick walls, trees and metal siding buildings. It will not interfere with other equipment in your home or those of your neighbors, ensuring that you will never miss any visitors, even if you are several rooms away