Marten Ultrasonic Pest Repellent for Cars – Maximum Engine Bay Protection, Battery Powered – No Wiring Required
Protect your vehicle from expensive damage with the Marten Ultrasonic Pest Repellent. Combining advanced ultrasonic technology with flashing LED lights, this device helps keep martens, rodents and other unwanted pests away from your engine compartment, reducing the risk of chewed wires, damaged hoses and costly repairs.
Why Choose the Marten Ultrasonic Pest Repellent?
- Variable ultrasonic frequency (12–24 kHz)
- Flashing LED lights for enhanced deterrence
- Coverage area up to 20 m²
- Three convenient power supply options
- Automatic operation while your vehicle is parked
- Quick and easy installation using cable ties or screws
- Compact and lightweight design
- Battery powered – no wiring required when using AA batteries
Smart Automatic Operation
The Marten Ultrasonic Pest Repellent automatically adapts to your vehicle's operation, providing protection exactly when it's needed.
- Automatically switches off when the engine starts.
- Automatically reactivates approximately 80 seconds after the engine is turned off.
- No manual switching required.
- Energy-efficient operation helps preserve your vehicle's battery.
This means the ultrasonic pest repellent is active whenever your vehicle is parked, helping protect the engine bay when martens and rodents are most likely to enter.
Effective Protection Against Martens and Rodents
Martens and rodents frequently chew electrical wiring, rubber hoses and engine insulation, causing expensive repairs and unexpected vehicle breakdowns. The Marten Ultrasonic Pest Repellent emits high-frequency ultrasonic waves that create an uncomfortable environment for pests while remaining virtually inaudible to humans. The integrated flashing LED lights provide an additional visual deterrent for even greater protection.
Ideal Applications
- Passenger Cars
- SUVs
- Pickup Trucks
- Motorhomes
- Motorcycles
- Commercial Vehicles
- Garages
- Storage Areas
- Other Enclosed Spaces
Technical Specifications
| Specification | Details |
|---|---|
| Dimensions | 127 × 65 × 30 mm |
| Weight | Approx. 130 g |
| Ultrasonic Frequency | 12–24 kHz |
| Coverage Area | Up to 20 m² |
| Input Voltage | 5–12 V DC |
| Power Supply | Vehicle battery, USB or 4 × AA batteries (not included) |
| Operating Temperature | -10 °C to +60 °C |
| Storage Temperature | -20 °C to +70 °C |
| Automatic Restart Delay | 80 seconds |
Package Contents
- 1 × Marten Ultrasonic Pest Repellent
- 2 × Cable Ties
- Battery Connection Cable
- USB Cable
- User Manual
Easy Installation
The device offers three convenient power options:
- Vehicle battery (5–12 V DC)
- USB power supply
- 4 × AA batteries (not included)
When connected to your vehicle, the unit automatically switches off while the engine is running and automatically resumes operation approximately 80 seconds after the ignition is switched off. This intelligent feature reduces unnecessary power consumption while ensuring continuous protection whenever your vehicle is parked.
Important Information
- Recommended for installation inside the engine compartment or other protected, dry locations.
- Not waterproof.
- AA batteries are not included.
- Professional installation is recommended when connecting directly to the vehicle's electrical system.
Why Choose the Marten Ultrasonic Pest Repellent?
The Marten Ultrasonic Pest Repellent provides a safe, chemical-free and environmentally friendly solution for protecting your vehicle from martens and rodents. Its intelligent automatic operation, variable ultrasonic technology and flashing LED lights work together to help prevent costly engine damage and unexpected repair bills. If you want reliable, maintenance-free protection for your vehicle, the Marten Ultrasonic Pest Repellent is the smart choice.








