Ultrasonic Car Rodent Repellent, Car Mouse Repellent Plug in Battery Operated, Ultrasonic Rodent Repellent for Car Engine, Effective Mouse Deterrent Keeps Rats and Mouse Traps for Car,Attic,Barn

【Safe Energy And Environmentally Friendly Silent Rodent Repeller】Engineered for dependable performance, the ultrasonic mouse repellent incorporates power-on self-check diagnostics and automatic operational pauses during vehicle movement via its vibration sensor. This ultrasonic repeller emits 18-36kHz waves which are safe and harmless to humans and pets, and will not disturb sleep even at night.

【High-Temperature Material Safety Protection】The rodent repellent for car engines is made of high-temperature resistant materials and is not easily flammable. It can operate safely up to 230 degrees Celsius, ensuring long-lasting operation. It effectively repels mice, squirrels, and other rodents, preventing them from invading and damaging your car.

【Multiple Power Supply Methods】Mouse blocker for cars enjoy maximum installation flexibility with three distinct power methods. Connect directly to your vehicle's 12V battery using the included DC cable, utilize a standard USB power source, or power it independently with 4 AA batteries. This versatility allows placement virtually anywhere – under the hood, inside cabins, or within garages, warehouses, barns, sheds, and other structures requiring rodent deterrence.

【Intelligent Vibration Sensor】When engine vibration is detected, the squirrel repellent for car engines will automatically pause operation, and a red indicator light will illuminate. If no vibration is detected within 90 seconds, the car rodent repellent under hood will automatically resume operation without manual intervention.

【Intelligent Power Management】 Featuring a built-in vibration sensor, the rodent deterrent for car engines automatically pauses its repellent functions when your vehicle engine is running, conserving significant power. Electronic rodent repellent devices smartly resumes operation after 5 minutes of inactivity. Additionally, reverse connection protection circuitry safeguards the unit against potential damage caused durability and preventing operational issues.