GWS Hopper Stopper Animal Repeller
The Original Australian Game Warning System
The GWS Hopper Stopper is the original and genuine animal warning device that has protected Australian drivers for over 30 years, with more than 400,000 units sold nationwide.
How It Works
- Speed-Activated System: At speeds over 55kph, the device automatically emits high-frequency ultrasonic sound waves
- Progressive Frequency: The whistle increases in frequency as speed increases until it becomes inaudible to humans
- Animal Detection: The ultrasonic frequencies remain audible to animals, serving as an early warning of your vehicle’s approach
- No Power Required: Operates purely on airflow - no batteries, wiring, or electrical connections needed
Performance & Effectiveness
- 80% Protection Rate: According to the manufacturer, provides 80% protection against accidental animal-vehicle contact
- Proven Results: Extensively used throughout Australia and internationally
- Wildlife Coverage: Effective for kangaroos, dogs, and various wildlife species
Installation & Features
- Easy Installation: Simple mounting to front grille or bumper area using strong self-adhesive tape
- Quick Release: Features unique fitting system allowing quick removal when needed
- Universal Compatibility: Suitable for most cars, trucks, and motorcycles
- Maintenance-Free: No ongoing maintenance or power source required
- Retail Packaging: Comes in retail blister pack hang card
Design Benefits
- Dual Protection: Protects both vehicle occupants and local wildlife
- Passive Operation: Works automatically without driver intervention
- Durable Construction: Built for long-term reliability in Australian conditions
- Compact Design: Discreet profile that doesn’t affect vehicle aesthetics