Kalsten | Anti-theft Door Stopper Alarm
- Dual Function: Mesh rubber on the bottom prevents the door from sliding. Equipped with alarm switch, it can be used as a door stop alarm or door cleaner.
- Compact size: The doorstop alarm is lightweight and compact. Lighter weight. You can easily take it with you anywhere.
- Loud Alarm: Alarm volume up to 120 DB. A loud alarm can scare away intruders and alert homeowners. It can better protect you and your family.
Feature:
1. Durable material: Stainless steel cover.
2. Flexible: Adjustable high-medium-low sensitivity.
3. No installation required, easy for travelers to carry.
4.Can be used as a door stop when switch is off.
5.Special design for use at home, office, hotel rooms.
Specifications:
- Color: Black, silver
- Material: ABS, stainless steel
- Battery: one DC9V battery
- Size: 14x4.5x3.8cm/5.5x1.8x1.5in
Package Included:
Anti-theft Door Stopper Alarm without battery) *1
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.
