greate Marderschreck Auto

The Marder deterrent for cars, 12V, comes in a convenient 2-pack and offers an effective solution for deterring martens in vehicle engine compartments. By emitting unpleasant sound frequencies every 15 seconds, it creates a deterrent for martens without disturbing humans or pets. Installation is straightforward: the devices are connected directly to the car battery and can be secured in the engine compartment with the included cable ties. The Marder deterrent automatically activates when parked and pauses during driving, allowing for long-term use. An LED indicator shows the operational status, so users always know if the device is active. With a frequency range of 12 to 24 kHz, it also prevents habituation, which enhances the effectiveness of marten deterrence.

• Ultrasonic frequencies for marten deterrence
• Easy installation to the car battery
• Automatic on and off
• LED indicator for operational status.