Qualirey 4 Pack Rodent Repellent for Car Engines, Ultrasonic Rodent Repeller, Cat Sound Mouse Repellent with 6 Flashing LED Strobe Lights, Battery/DC Powered Mouse Deterrent for 12V Vehicle, Garage

Ultrasonic and Cat Sound: this advanced rodent repellent for car engines offers 2 powerful modes to maximize protection; Mode 1: high-frequency ultrasonic sound waves + 6 flashing red LED strobe lights; Mode 2: realistic cat sound + 6 flashing LED lights; Every 5 minutes for about 10 seconds; Mouse repellent as a powerful repellent device for protecting car engines from rodent damage, rodent repellent for car engines suitable for kitchens, warehouses, and restaurants

Smart Vibration Sensor Energy-saving Design: equipped with an intelligent auto standby system that detects engine vibration; When the vehicle is running, the device powers off automatically to save energy; When parked, it reactivates to provide round-the-clock rodent protection without draining the battery

3 Power Supply Options for Flexible Use: powered by 4 × AA batteries (not included), USB 5V, or car battery 12V, this ultrasonic rodent repeller works continuously whether your vehicle is parked or in storage; Perfect for daily drivers, RVs, trucks, or vehicles parked for long periods

Safe PET Friendly: this ultrasonic rodent repeller does not contain any harmful chemicals or poisons; It uses sound waves and flashes of light to repel rodents, which is safe for humans, pets, and the environment, an effective and humane pest control solution

Wide Application: this rodent repellent is compact and lightweight, easily fitting under the hood or in tight spaces; It can be applied both indoors and outdoors, such as in garages, attics, basements, storage rooms, barns, kitchens, warehouses, and restaurants; Please note that this alarm is not waterproof, so use it indoors or in your car