Wireless Driveway Alarm System: Weatherproof Motion Sensor, 1000ft Range, Solar-Powered, 1 Detector & 1 Receiver. Perfect Home & Property Security Solution. Review

[Wireless Driveway Alarm]: Stechro motion sensor is a driveway alarm device dedicated to home safety protection. This wireless alarm system includes 1 Receiver and 1 Sensor. More importantly, our PIR motion detector is weatherproof and it is suitable for driveway, front porch, gate, shed, walkway, even swimming pool, etc. [4 Zones & 4 Volume Levels]: The receiver has 4 zones and each zone has it own unique prompt sound. Match different chimes with different sensors around your property to differentiate where motion is being detected. And this system is fully-expandable, each zone can connect to 2 infrared motion detectors at most. So a receiver can expandable up to 8 sensors at most. In addition, there are 4 levels of volume for you to choose. [Long Distance Wireless]: The perimeter alarm is sensitive to detect motion from vehicles or people. Under ideal conditions, the wireless range from the sensor to the alarm receiver is up to 1300ft/400m(actual range will vary depending on the local terrain). And the sensors' detection range is up to 20-40 feet. [Easy to Install]: The system is very easy to install, takes only a few minutes to set up. Most importantly, the driveway sensor is SOLAR POWERED & NO NEED REPLACE BATTERIES. Because the sensor has a built-in rechargeable lithium-ion battery which will be charged by the solar panel, you don't need to replace the battery for it. And the sensor also can be powered by the DC5V power adapter. [Reliable After-Sale Service]: We are committed to providing customers with high-quality motion sensor alarm. And if you have any question about our product, please feel free to contact us directly at any time.