Reliable Long-Range Coverage: Experience dependable security with our sensor's 1/3-mile range (1760 ft.; 536m), rigorously tested in diverse conditions including foliage, buildings, and barriers. Its weatherproof design ensures functionality in adverse weather conditions like rain or snow. Solar-Powered Rechargeable Sensor: Equipped with a solar panel, this sensor boasts a rechargeable battery lasting up to 24 months per charge. Customize sensitivity to minimize false alarms caused by small animals or foliage, and expand your system with up to 8 additional sensors for comprehensive coverage. Effortless Installation & Customization: Set up this wireless outdoor motion alert system within minutes. Position up to 8 sensors across your property and receive instant in-home alerts when motion is detected from people, vehicles, or large animals within a 30-foot radius of your sensors. Color: Brown Material: plastic Package Contents: 1 x Sensor(Sensor only, not work without receiver) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.