HTZSAFE Wireless Driveway Weather-Resistant Security Alarm, Long Range 1/2 Mile Motion Sensor System

HTZSAFE Wireless Driveway Weather-Resistant Security Alarm, Long Range 1/2 Mile Motion Sensor System Alerts you when the weather resistant outdoor/indoor sensor detects motion from people, vehicles, or large animals Powered by 3 pieces of AA 1 5V Alkaline batteries (batteries not included) for continuous monitoring of your property day and night Weather resistant design ensures functionality in all seasons, with a working temperature range from 30 to 150 degrees Fahrenheit Features up to 1/2 mile long wireless transmission range (under ideal conditions), making it suitable for monitoring long driveways and large properties Offers a 50FT wide sensor detection range with 2 adjustable sensitivities (High=50ft; Low=35ft) for optimal coverage of driveways, walking paths, yards, garages, gates, and pools Utilizes improved wireless transmission technology (FSK+FHSS) to minimize signal interference from other wireless devices The plug in receiver includes 4 adjustable volume levels and 35 optional melodies, allowing you to differentiate motion detection locations by assigning different melodies to various sensors Fully expandable system supports up to 32 HTZSAFE sensors and allows 1 sensor to connect to unlimited receivers, ensuring comprehensive property coverage