1/4 mile long wireless range between detectors and receiver in open conditions, ideal for larger campsites or monitoring long approaches. Each PIR motion sensor detects movement up to 35 feet away and is optimized to recognize bigger moving objects like people or large animals. Portable and functional design with a compact, build for easy carrying on trails. Weather- IP65 motion detectors withstand rain, dust, and rough outdoor use from -30 to 150°F. The portable receiver offers three selectable alarm modes-light, sound, or vibration-when the motion sensor is triggered. Long-lasting rechargeable batteries in both the motion sensors and the portable receiver support extended outdoor trips. Once fully , the receiver can operate for up to 48 hours, and each motion sensor can work for up to 14 days, allowing you to maintain reliable perimeter security without frequent recharging or extra battery packs. Instant perimeter protection for your outdoor activities with rapid alerts when motion is detected within range, helping safeguard campsites, tents, RV spots, fishing holes, hunting blinds, or off‑grid cabins from unexpected visitors, whether curious strangers or large wildlife such as bears, deer, coyotes, and other big animals. this system requires no complex wiring, WiFi connection, or monthly subscription fees. Simply position the infrared detectors where you need coverage, keep the portable receiver with you, and in minutes enjoy added peace of mind when camping, solo hiking, hunting, fishing, RV traveling, or guarding remote sites., Weight: 0.88846291586 pounds, Manufacturer: Prterver