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UltraHorn Maximum Safety and Visibility | Kalsten

Regular price $36.99 $74.00 SAVE $37.01 (50% OFF) Sale price
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Easy 14-Day Returns
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Do you often feel overlooked in traffic?

Discover the UltraHorn, the ultimate solution for your safety on the road.
Don’t let inattentive drivers endanger you any longer.
With a powerful and penetrating sound, you will always be heard.
Experience a safer and more reassuring driving feeling on every ride.



Why hundreds of customers love our UltraHorn

Incredibly powerful sound: Produces a penetrating tone that grabs attention and ensures your safety on the road.

Compact design: Easily integrates into all vehicles without taking up space while providing optimal performance.



Quick installation: Can be installed in less than 10 minutes without any technical knowledge.

Weatherproof: Made of high-quality ABS material, resistant to corrosion and extreme weather conditions.


TECHNICAL DATA

Compatibility: Suitable for cars, motorcycles, SUVs, boats, and more
Installation time: Less than 10 minutes
Weather resistance: Waterproof, dustproof, and durable

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 CET

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 CET (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.