1 BY ONE Driveway Alarm - Wireless PIR Motion Sensor & Outdoor Weather Resistant Detector, 36 Loud Chimes, Best DIY Home Security System, Monitor & Protect Home, Outside Property, Yard, Garage, Gate, Pool

* Depenable Home Security System - A motion sensor alarm is essential in a home security system. We offer the most RELIABLE outdoor motion detector on the market today. With this alert system, be alerted the moment visitors, vehicles, or even potential intruders enter your property lines, driveway, front porch, gate, shed, walkways, and garage. Great for homes, businesses, and offices. * 1000 Feet Transmission & 24 Feet Detection Range - The transmission range is up to 1000 feet (the ranges from the sensor to the receiver) and the sensors' detection range is up to 24 feet. We use 2020 newest high precision technology components and improve the design of the infrared detection chip can help avoid false alarms from passing cars, small animals, or even leaves in the wind. * Fully Expandable System - Our wireless driveway alarm sensor is fully expandable. Create up to 4 unique detection zones with 4 sensors each, simply place your motion sensor/or multiple sensors (expandable up to 16 sensors) anywhere on your...