BlazeAlert — Be loud, visible, and safe on every ride! | Kalsten
Be visible and unmissable in traffic – before it's too late!
Are you tired of being overlooked? With the BlazeAlert™, you will not only be heard – you are the eye-catcher and the alarm system on two wheels. More safety and confidence – in any weather, at any time of day.
That's why our customers swear by their unbeatable safety boost
✓ Powerful horn up to 110 dB: Be unmissable and protect yourself from dangerous situations – your reliable companion in every traffic chaos.
✓ Waterproof and dirt-resistant: The robust IPX5 protective case withstands any rain and mud – so you are always ready for action.
✓ Long-lasting battery for endless tours: The 1200 mAh lithium battery reliably accompanies you far beyond everyday life – recharges incredibly quickly.
✓ Easy and universally mountable: Attached in seconds – with multiple LED light modes, you are also the star on the road at night.
Frequently asked questions:
Does the BlazeAlert™ fit any bike?
Absolutely! Whether it's a city, racing, or mountain bike – installation is child's play and fits perfectly.
How long does the battery last in real everyday use?
With normal use, the device reliably lasts several days – without annoying charging breaks.
Is BlazeAlert™ really weatherproof and robust?
Definitely! With IPX5 certification and shockproof housing, it withstands rain, snow, and hard impacts.
Product details:
Battery capacity: Powerful 1200 mAh lithium battery for unlimited safety
Water resistance: Protection class IPX5 – withstands every rain shower
Light modes: Bright light, dimming function, flashing SOS – prepared for any situation
Material: Robust ABS and rubber for long-lasting protection
Dimensions: Compact at 7 x 4 x 4 cm – fits perfectly on any bike
What's included:
• 1x BlazeAlert™ with powerful LED light
• 1x charger for quick power boost
• 1x mounting accessories for easy attachment
• A clear instruction manual – start riding safely right away.
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.
