BetterLink Wireless Solar Driveway Alarm Sound Light Alarm IP65 Weatherproof 1/2 Mile Outdoor Motion Detector 120 dB Siren Sound Alert, Flash Warning Security Alarm System for Farm and Home
- ... the pyroelectric infrared (PIR) technology to detect the heat source of moving object, so you can quickly receive motion alarms when people, cars and animals into your driveways, front porches, gates, yard, sheds, Barn, walkways and even during hunting..
- Solar Powered:The solar driveway alarm sensor is powered by battery will be charged by the solar panel, so no need replace the battery, the sensor also can be charged powered by the USB-Type C (included Type C cable). We has been tested the battery normal working real weather temperature range is from -4°F -140°F (-20℃ to 60℃)..
- Alert Options:Select one of 4 ways of being alerted (Audible Alarm/Light Alarm/Sound Light Alarm/Work with Receiver).Be alerted to visitors, scare off unwanted intruders, or even know when your children have accessed restricted areas..