Friendly to Humans and PetsThis ultrasonic rodent repellent is non-toxic, harmless, and chemical-free. The car engine mouse deterrent emits high-frequency sound waves ranging from 25kHz to 55kHz, which specifically target rodents' auditory and nervous systems. As these frequencies are beyond human and pet hearing ranges, the mice repellent indoor device works silently and safely around households
Intelligent Vibration SensorWhen the ultrasonic rodent repeller detects that the car has started, it automatically stops working to save battery power. Conversely, when the car is turned off and no vibration is detected, the ultrasonic rodent repeller reactivates immediately, ensuring continuous protection for your vehicle
Multi-Purpose UseThis rodent repellent for cars can withstand extreme temperatures and harsh weather conditions, providing reliable long-term protection. Not only is it designed for placement under your cars hood, but it can also be installed in warehouses, attics, garages, basements, storage rooms, and various other locations to effectively deter rodents