1. Product Overview
The Defendy 360° Ultrasonic Animal Repeller is an advanced outdoor device designed to deter various unwanted animals from your garden, yard, or property. Utilizing state-of-the-art ultrasonic technology, motion sensing, and flashing lights, it provides comprehensive protection without harming animals or humans. Its solar-powered design ensures continuous operation, making it an eco-friendly and effective solution for pest control.

Image: The Defendy 360° Ultrasonic Animal Repeller actively deterring various animals in a typical garden environment.
2. Key Features
- 360° Full Protection: Equipped with infrared sensors on three sides, detecting animal movement up to 30 feet (10m) within a 360° range.
- Multiple Repellent Modes: Features 5 adjustable modes combining ultrasonic sounds, alarm sounds, bird calls, wolf deterrents, owl calls, and blue-white strobe lights to repel different animals effectively.
- Portable & Easy Installation: Can be easily placed in the ground using pegs or hung on objects like trees, fences, and walls.
- Harmless & Wide Coverage: Deters animals using physical waves, ensuring no harm to animals, humans, or children. Covers a wide area without blind spots.
- Solar & USB Powered: Features a solar panel for continuous charging and a USB port for charging during cloudy weather or initial setup.
- Waterproof Design: IP44 rated, designed to withstand normal rain, snow, and harsh sun conditions.

Image: Visual representation of the repeller's key features including infrared sensing, solar and USB charging capabilities, waterproof construction, and flashing light function.
3. Package Contents
Please check the package to ensure all items are present and in good condition:
- 1 x Defendy 360° Ultrasonic Animal Repeller Main Unit
- 2 x Ground Stakes (for adjustable height)
- 1 x USB Charging Cable
- 1 x User Manual (this document)
4. Setup and Installation
4.1 Assembly
- Carefully unpack all components from the box.
- Attach the desired number of ground stakes to the bottom of the main repeller unit. You can use one or two stakes depending on the desired height.
- Ensure the connections are secure.
4.2 Placement
For optimal performance, consider the following:
- Location: Place the repeller in an area frequently disturbed by animals. Ensure the solar panel on top receives direct sunlight for most of the day.
- Height: Insert the assembled unit into the ground, keeping the repeller approximately 5 inches (12.7 cm) above the ground. Adjust the height based on the eye level of the animals you intend to deter.
- Coverage: For larger areas or irregular shapes, consider placing multiple units in different locations to ensure 360° coverage and improve repellency in all directions.

Image: A detailed view of the repeller's components and dimensions, aiding in proper assembly and understanding of its parts.

Image: Examples of suitable placement locations for the repeller, including yards, gardens, camping areas, and orchards.
4.3 Charging
The repeller can be charged via solar power or USB:
- Solar Charging: The integrated solar panel on top of the unit will automatically charge the internal battery when exposed to sunlight.
- USB Charging: For initial charge or during prolonged periods of low sunlight, connect the provided USB cable to the USB charge port on the unit and to a standard USB power adapter (not included).
5. Operating Instructions
The Defendy repeller features a knob switch for selecting different operating modes. Each mode utilizes a combination of ultrasonic sounds, audible alarms, and flashing lights to deter specific types of animals.
5.1 Mode Selection
Rotate the 'Gear Adjustment' knob switch to select one of the five operating modes:
| Mode | Description | Primary Deterrent |
|---|---|---|
| Level 1 | Ultrasonic horn alarm sound drive | Alarm sound + Blue-White flash lights |
| Level 2 | Ultrasonic horn emits bird calls and wolf deterrent sounds | Bird/Wolf calls + Blue-White flash lights |
| Level 3 | Harsh ultrasonic frequencies (15KHz-50KHz) | Ultrasonic + Blue-White flash lights |
| Level 4 | Ultrasonic horn emits owl calls | Owl sounds + Blue-White flash lights |
| Level 5 | Cycle mode with all functions from Level 1-5, including infrared blue and white LED light night mode | Cycle through all functions (1-5) + Infrared Blue-White LED light night mode |
Note: Each gear is set to day-night mode. Daytime mode saves energy. Night mode activates alarm and burst lights.

Image: A visual guide to the five distinct operation modes and their intended animal targets.
5.2 Volume Adjustment
Use the 'Size Adjustment' knob switch to control the volume of the audible sounds (alarm, bird calls, wolf calls, owl calls). Adjust according to your preference and local regulations.
6. Maintenance
To ensure the longevity and optimal performance of your Defendy Animal Repeller, follow these maintenance guidelines:
- Cleaning: Periodically wipe the unit with a soft, damp cloth to remove dirt, dust, or debris, especially from the solar panel and sensors. Do not use harsh chemicals or abrasive cleaners.
- Solar Panel: Ensure the solar panel is kept clean and free from obstructions (e.g., leaves, snow) to maximize charging efficiency.
- Placement Check: Regularly check the placement of the repeller to ensure it remains upright and at the optimal height.
- Winter Storage: If storing the unit for extended periods during winter, ensure it is fully charged and stored in a dry place.
7. Troubleshooting
If you encounter issues with your Defendy Animal Repeller, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not turning on or low power | Insufficient charge; solar panel obstructed; battery issue. | Ensure solar panel is clean and exposed to direct sunlight. Charge via USB for several hours. If problem persists, contact support. |
| No sound or light output | Mode not selected; volume too low; sensor not triggered; unit off. | Check mode selection knob. Increase volume. Ensure motion sensor is clear and an animal is within range. Verify unit is powered on. |
| Animals not deterred | Incorrect mode for animal; unit placement; animal habituation. | Try different modes (especially Level 5 cycle mode). Adjust placement for better coverage. Move unit to a new location periodically to prevent habituation. |
| Motion sensor not detecting | Sensor obstructed; unit too high/low; animal too small/far. | Clear any debris from sensors. Adjust unit height. Ensure animals are within the 30-foot range. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Name | 360° Ultrasonic Animal Repeller |
| Brand | Defendy |
| Detection Range | Up to 30 feet (10 meters) |
| Detection Angle | 360 degrees (3-sided infrared sensor) |
| Power Source | Solar Powered, USB Rechargeable |
| Waterproof Rating | IP44 |
| Operating Modes | 5 adjustable modes (ultrasonic, alarm, bird/wolf/owl calls, flashing lights) |
| Dimensions (approx.) | 5.67 x 4.57 x 4.41 inches (main unit) |
| Material Feature | Solar Ultrasonic Animal Repeller |
9. Warranty and Support
Defendy is committed to providing high-quality products. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty details, please refer to the product packaging or contact Defendy customer support.
If you have any questions, require technical assistance, or need to report an issue, please contact our customer support team. Contact information can typically be found on the product packaging or the official Defendy website.
Please have your product model and purchase date ready when contacting support to ensure efficient service.