GuardianKey — Instant security that gives you peace of mind and control in seconds | Kalsten
Compact. Discreet. Always by your side!
Whether on the way home, traveling, or in everyday life – a small, handy accessory on your keychain provides an extra sense of preparedness. GuardianKey™ is compactly designed and can be inconspicuously attached to your keychain. This way, you have it readily available at all times – without added weight or bulky design. A practical companion on the go – discreet, robust, and suitable for everyday use.
Why many users appreciate GuardianKey™
✓ Compact keychain format: Fits standard key rings – ideal for bags, backpacks, or jacket pockets.
✓ Quick access: Attached directly to the keychain – no long searching in an emergency.
✓ Robust construction: Made from durable alloy for everyday use.
✓ Discreet design: Subtle look without a flashy or bulky construction – suitable for everyday, work, and travel.
Frequently Asked Questions
How quickly is GuardianKey™ ready for use?
Since it is attached directly to the keychain, it is always quickly accessible.
Does GuardianKey™ fit every keychain?
It is compatible with standard key rings. Please check the dimensions beforehand.
Is the product allowed in my country?
Please independently inform yourself about the applicable legal regulations in your country.
Product Details
- Material: High-quality alloy
- Size: Compact, keychain-compatible
- Weight: Light and pleasant to wear
- Use: Keychain accessory for on the go
What’s included:
1 + 1 FREE
2x GuardianKey™
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.

