OUTXPRO Ultrasonic Garbage Protect PIR Sensor LED Light Repeller Motion Activated Device Discourages Stray Animals Rats and Other Pests Feasting into Your Rubbish Bins GET RID OF ALL ANIMALS Intruding into your garden patio yard farm pond lawn and home, causing a mess by digging into your garbage bin, scaring your Family and make you feel you have No Control of your premises anymore. BEST INDOOR- OUTDOOR REPELLENT: For Cats Dogs Rabbits, deer, fox, raccoon, squirrel, mice, rat, Skunk and many more. HUMANE & ECO-FRIENDLY WAY TO REPEL: Unwanted animals without killing them. Forget costly Pest Control Services or Hazardous Chemicals and Poisons. The OUTXPRO infrared PIR Motion Sensor will detect any animal approaching and will automatically activate its Ultra Sonic Speaker and flashing LED light frightening AWAY unwelcome pests and animals. EASY TO INSTALL: For Outdoor use, simply place 1.2 Volt rechargeable batteries &gt;NOT 1.5 Volt&lt; (Not included) and insert item about 4.25 inches into the ground. For Indoor Use mount the head on a wall between 5 and 14 inches above the ground. Do not use 1.5 Volt rechargeable batteries otherwise the sensor is working non-stop. COVERAGE AREA: 26 feet, 110 degree Ultrasonic Waves. Do not use 1.5 Volt rechargeable batteries otherwise the sensor is working non-stop.