Driveway Alarm - 800 Meters Long Range Wireless Outdoor Weather Resistant Motion Sensor and Detector - DIY Security Alert Monitor and Protect Outdoor or Indoor Property. The motion detector and plug-in receiver can transmit alarm signals up to 800 meters apart, with actual range varying based on terrain. Ideal for monitoring long driveways or large properties. Utilizes advanced wireless transmission technology (FSK+FHSS) to minimize interference from other wireless devices. The weatherproof motion sensor detects moving people or vehicles within a range of 10 to 15 meters. Features an advanced motion detection chip and optimized detection angle to reduce false alarms caused by environmental factors such as leaves, small animals, sunlight, wind, or temperature changes. Offers two sensitivity settings: low (10m) and high (15m), suitable for driveways, walkways, yards, garages, gates, pools, and other areas. Designed for both outdoor and indoor use in various locations including homes, businesses, and offices. Operates reliably in temperatures ranging from -30°F to 150°F. Powered by 3 AA 1.5V alkaline batteries (not included) for the sensor; receiver plugs into standard electrical outlet. Pre-programmed and ready to use upon arrival. Mounts easily on walls, fence posts, trees, or other surfaces. Installation typically takes only a few minutes. System includes one receiver and one motion detector, expandable to support up to four detectors and multiple receivers for full property coverage. Receiver features five volume levels, including mute mode, and 35 selectable alert tones. Assign different melodies to individual detectors to identify specific detection locations.