Tool-Free in Seconds
Slides under the door and locks in place within seconds, with no screws or drilling required.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Instant, Tool-Free Security for Any Door
This portable door lock delivers instant security and privacy wherever you need it—at home, in a hotel, or while traveling. It installs in seconds without tools and triggers a high-decibel alarm to deter intruders.
- Tool-free installation: slides under the door and locks in place within seconds
- Built-in alarm triggers with high-sensitivity motion detection to scare off threats
- High-strength alloy construction is rust-resistant, durable, and waterproof
- Adjusted foot fits flat or inclined floors for versatile use
- Compact and lightweight, easily portable and TSA-friendly for travel
Why You'll Love This Door Lock
Alarm Deters Threats
A built-in alarm triggers with high-sensitivity motion detection to scare off intruders.
Travel-Ready Design
Compact and lightweight, this lock is easily portable and TSA-friendly for stress-free trips.
Built to Last
High-strength alloy construction is rust-resistant, durable, and waterproof for long-term use.
Setup
Setup in Three Simple Steps
No electrician, no wiring, no fuss.
-
Slide Under the Door
Place the lock at the base of an inward-opening door with a gap between 8mm and 50mm.
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Lock It in Place
The device locks into position within seconds—no tools or installation required.
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Activate the Alarm
The built-in alarm triggers with high-sensitivity motion detection if an intruder tries to open the door.
Specs
The details that matter
Built to last outdoors, season after season.
- Product Type
- Door Lock Portable Locks Self-Defense Door Stop Travel Accommodation Door Stopper Door Lock Security Device
- Lock Type
- No Alarm B, Alarm B, No Alarm A, Alarm A
- Door Gap Compatibility
- 8mm to 50mm
- Material
- High-strength alloy
- Door Type
- Inward-opening doors
Comparison
Why Choose This Portable Door Lock?
Not all products in this category are built the same.
Feature
SmartPicksWorld
Typical alternative
Installation
Tool-free, slides under the door and locks in seconds
Requires tools or drilling for permanent installation
Security
Built-in alarm with high-sensitivity motion detection
Basic mechanical lock with no alarm feature
Portability
Compact and lightweight, TSA-friendly for travel
Bulky and heavy, inconvenient to carry
Versatility
Adjusted foot fits flat or inclined floors
Limited to flat surfaces only
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What door types does this lock fit?
This lock is designed for inward-opening doors with gaps between 8mm and 50mm, which fits most hotel doors.
How is the lock installed?
Installation is tool-free—the lock slides under the door and locks in place within seconds.
Does the alarm work automatically?
Yes, the built-in alarm triggers with high-sensitivity motion detection to scare off threats.
Can this lock be used while traveling?
Yes, it is compact and lightweight, making it easily portable and TSA-friendly for travel.
What is the lock made of?
The lock features high-strength alloy construction that is rust-resistant, durable, and waterproof.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.