HTZSAFE 1/4Mile Solar Driveway Alarm System-Up to 50FT Wide Sensor Range 3 Adjustable Sensitivities-Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System

* SOLAR WIRELESS ALARMS- The outdoor weather resistant solar motion sensor is powered by built-in rechargeable battery, and the battery will be charged by the top mounted built-in solar panel even on rainy or cloudy days. There is also a charge jack at the back of the sensor which can be charged by the included USB charging cord or the extra solar panel sold by HTZSAFE if the sensor will be installed indoor or some darkness areas. The solar motion sensors operate from -30 to 150 degree Fahrenheit. * 1/4 MILE LONG WIRELESS TRANSMISSION RANGE- Both the solar motion sensor and plug-in receiver pick up alarm signals up to 1/4 mile away(actual range will vary depending on the local terrain), it is a great solution even you have a large perimeter or property to monitor. The system adopts improved wireless transmission technology(FSK+FHSS) to avoid the wireless signal interference from other devices. * 50-FT WIDE MOTION DETECTION RANGE- The solar sensor can detect moving people or vehicles from 25 feet to 50 feet...