Based on this product's specifications, here are some alternatives and similar models
BRADAS CTRL-AN201B Car Rodent and Marten Repellent, black, for 12V battery connection, with mounting holes
Summary description:
Electronic car rodent and marten repellent BRADAS CTRL-AN201B, designed for connection to a 12V vehicle battery. The black unit emits deterrent signals (electronic/ultrasonic) to discourage rodents and martens from nesting in engine compartments. Includes mounting holes for secure installation. Suitable for private cars and light commercial vehicles.