Ultrasonic mouse repellent without power supply

1. Easy to install: The car mouse repellent does not need to be connected to the power supply, it is plug and play, and the installation is extremely convenient and fast. 2. The mouse repelling effect is obvious: the mouse repelling artifact adopts ultrasonic technology, which can emit high-frequency sound waves to drive away the mice in the car, effectively avoiding the breeding and reproduction of mice in the car. 3. Convenient operation: The mouse repellent artifact is very convenient to start and stop, only need to press the button lightly, it is very easy to use. 4. Safety and environmental protection: The mouse repellent artifact does not need any chemicals and pesticides, and adopts physical mouse repellent technology, which will not cause any impact on the car environment and human health. It is a very safe and environmentally friendly way to repel mice. 5. Stronger battery life: The mouse repellent has a built-in battery, which can maintain a long battery life, allowing you to use it for a long time without frequent battery replacement, which is convenient and economical.