Wireless Driveway Alarm System for Outdoor Security - 1 Receiver and 2 Sensors

About this item

• VERSATILE USE: The weather resistant driveway alarm motion sensor can monitor outdoor/indoor property including driveway, front porch, gate, pool, garage, shed and more. Suitable for home, business, and office use, and operates in all seasons between temperatures of -30 to 150 degrees Fahrenheit.
• EXTENDED WIRELESS RANGE: Both the motion sensor and plug-in receiver can detect alarm signals up to 1/2 mile away (actual range varies based on terrain), making it suitable for monitoring large perimeters or properties. The system uses wireless transmission technology (FSK+FHSS) to avoid signal interference from other devices.
• WIDE MOTION DETECTION RANGE: The motion sensor can detect movement from 35 to 50 feet ahead, with improved chip and angle to reduce false alarms from environmental factors. It has 2 adjustable sensitivities (Low=35ft; High=50ft) and is suitable for driveways, walking paths, yard, garage, gate, and more.
• EASY INSTALLATION: Simply power on the motion sensor with 3 AA 1.5V Alkaline batteries (not included) and plug the receiver into an outlet. The unit has been pre-programmed and can be installed on walls, fence posts, trees, or any surface in minutes.
• EXPANDABLE SYSTEM: The unit includes one plug-in receiver and two motion sensors, with the capability to expand to 32 sensors and unlimited receivers for full coverage. It offers 4 volume levels and 35 optional melodies, allowing for different melodies to be matched with different sensors for easy detection.