Stainless Steel Door Stop Alarm — Portable Door Block Security

A stainless steel door stop that wedges a door shut and sounds an alarm if anyone tries to force it. No batteries to wire in, no fitting, no marks on the door — you set it down and pick it up again, which makes it the practical choice for travel and rented rooms.

Specification

• Material: stainless steel — heavier and stiffer than plastic wedges
• Function: physical door block plus audible alarm on force
• Colour: black
• Battery powered: no wiring or installation
• Portable: packs flat into hand luggage

Best for

Hotel rooms, hostels, student halls, holiday lets, and home bedrooms. Wedge it firmly under the door on a hard floor for the best grip, and test the alarm before you rely on it overnight. Includes 1 × door stopper alarm.

We offer free shipping on all orders within the U.S.

Orders are processed within 1-3 business days, and delivery usually takes 5-12 business days, depending on the product and warehouse location.

Most orders include tracking information, which is provided 2-5 days after shipment. Delivery is handled by trusted carriers like USPS or regional couriers.

Please note that delivery times are estimates and may be affected by supplier processing, high demand, holidays, or customs (for international warehouse items).

For more details, please see our full Shipping Policy.

We offer a 30-day return policy. You have 30 days from receiving your order to request a return.

To be eligible, items must be unused, in original packaging, and accompanied by proof of purchase. Some items cannot be returned (perishables, custom products, personal care items, sale items, and gift cards).

To start a return, contact us at 📧 contact@marketopia360.com with your order number and photos or videos of the issue. Returns must be approved before sending. Return addresses may vary, and a shipping label may be provided depending on the situation.

Refunds are issued to your original payment method within 10 business days after approval. EU customers have a 14-day cancellation period.

For more details, please see our full Return & Refund Policy.