Kalsten | Ultrasonic Bird & Pest Repeller Device - Effective Pest Control for Gardens, Yards & Outdoor Spaces
Safeguard Your Garden with the Ultrasonic Bird & Pest Repellent Device
Eliminate unwanted critters from your garden without causing them harm! The Ultrasonic Bird & Pest Defender utilizes high-frequency sounds that humans cannot hear, yet are unbearable for animals, providing a humane and efficient way to maintain a pest-free outdoor area.

Intelligent Technology for Immediate Pest Resistance
Featuring a precise 110° PIR motion sensor, this device can recognize movement within a range of 9 meters and triggers a powerful ultrasonic signal along with flashing LED lights. Think of it as a smart scarecrow — silent yet ever-vigilant.

Eco-Conscious and Always Functional
Fueled by solar energy and supported by USB charging, the device remains effective, irrespective of the unpredictable UK weather conditions. It comes integrated with a solar panel, rechargeable AA batteries, and USB backup to ensure ongoing protection for your area.
Sturdy and Weather-Resistant Build
With an IPX4 waterproof rating and a strong design, this device can withstand rain, snow, wind, and frost. Whether it’s affixed to a wall or anchored into the ground, it's crafted to endure and safeguard year-round.

Operational Mechanism
- Motion detection: The PIR sensor reviews a 110° angle up to 9 meters.
- Pest repulsion: The ultrasonic pulse and flashing lights are activated immediately.
- Automatic reset: Returns to standby mode until reactivated — no need for manual resets.

Product Details
| Detection Range | Up to 9 meters / 110° PIR angle |
|---|---|
| Ultrasonic Emission | High-frequency sound + LED flash |
| Power Source | Solar panel with USB backup charging |
| Battery | Rechargeable AA batteries (supplied) |
| Waterproof Rating | IPX4 — resistant to rain and weather |
| Installation Options | Included ground stake & wall mount |
FAQs
Q1: How does the Ultrasonic Bird & Pest Repeller function?
A1: It produces ultrasonic sounds and flashing lights that dissuade animals without causing harm — ideal for humane pest management.
Q2: Is it safe for pets and kids?
A2: Absolutely, it’s entirely safe for humans and most household pets since the ultrasonic frequency targets outdoor nuisance animals such as foxes, rodents, and birds.
Q3: What is the battery life like?
A3: The rechargeable batteries, supported by solar power, can sustain the device for several days — plus USB charging is available as a backup option.
Q4: Can it handle the UK’s weather?
A4: Yes, indeed. With an IPX4 waterproof rating, it easily copes with rain, frost, wind, and snow.
Why Homeowners Adore It
“I set it up last week, and the squirrels have vanished already. No chemicals, no traps — just tranquility.” — Christopher K. Verified UK Customer
Whether facing issues with foxes, birds, cats, or rodents, the Ultrasonic Bird & Pest Defender enables you to reclaim your garden — safely, silently, and cost-effectively.
Prepared for a more tranquil, pristine garden?
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM PST
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.