Product Overview
The Sure Lock TSA Compatible Travel Luggage Locks offer reliable, keyless security for travelers worldwide. With over six years as an Amazon best-seller and licensing from Travel Sentry, these combination locks are trusted by millions. Each lock features an inspection indicator, large easy-read dials, and a durable zinc alloy body designed to protect your belongings during air travel or everyday use. Whether securing checked luggage, gym lockers, or outdoor gear, Sure Lock eliminates the need for keys while providing peace of mind.
Key Features
- TSA Approved with Red Diamond Logo: Licensed by Travel Sentry, each lock displays the official Red Diamond logo and carries a unique code (TSA001–TSA008) recognized by U.S. and Canadian authorities. This allows TSA agents to inspect your bag without damaging the lock.
- Inspection Alert Indicator: A red button visibly rises when your bag has been opened by TSA during screening. The alert remains visible until you reset it with your personal code—giving clear confirmation that an inspection occurred.
- Customizable 3-Digit Combination: Set or change your code in seconds using the patented side-window design. With 1,000 possible combinations (000–999), only you control access—TSA can open for inspection but cannot view or alter your password.
- Durable Zinc Alloy Construction: Built with a crush-resistant body and corrosion-resistant internal components, this lock withstands rough handling at airports and lasts through repeated use.
- Flexible Steel Cable Design: The 4-inch braided steel cable easily threads through zippers and tight spaces where rigid shackle locks can’t reach. Ideal for suitcases, backpacks, Pelican cases, toolboxes, tents, gym bags, and more.
- Large Easy-Read Dials: Extra-wide white digits on a non-reflective black background ensure clear visibility in low light, dim hotel rooms, or without reading glasses—making unlocking fast and stress-free.
- Vibrant Color Options: Available in multiple colors including black, orange, green, blue, red, pink, brown, grey, yellow, and purple—so you can choose a style that matches your luggage or personal preference.
- Multiple Sizes & Models: From compact options for carry-ons and gym bags to heavy-duty versions for large suitcases, SureLock offers a size to fit every need.
- Simple Code Reset Process: Changing your combination takes just four steps: open with current code (default is 000), flip hidden switch right, set new digits, then flip switch left to lock. Repeat as often as needed for added security.
- Versatile Use Beyond Travel: Perfect for camping, hiking, gym lockers, school bags, storage units, and more—offering dependable protection wherever you go.
Technical Specifications
- Lock Type: Combination (no key required)
- Body Material: Zinc alloy (crush-resistant)
- Cable Length: 4 inches (braided steel)
- Combination Digits: 3-digit (000–999), 1,000 unique settings
- Certification: TSA-approved, Travel Sentry licensed (Red Diamond logo)
- Recognition Codes: TSA001 to TSA008 (assigned per unit)
- Compatibility: Fits most zippers on luggage, backpacks, duffel bags, purses, computer cases, briefcases, gym bags, and outdoor gear
- Colors: Black, orange, green, blue, red, pink, brown, grey, yellow, purple
- Included: 2 locks per pack
Benefits & Use Cases
These TSA-compatible locks are ideal for frequent flyers who want to avoid damage from forced openings during baggage checks. The flexible steel cable allows threading through tricky zipper pulls and uneven bag shapes—perfect for heavily packed suitcases or specialized gear like Pelican cases. Travelers appreciate the instant visual alert when their bag has been inspected, eliminating uncertainty after flights. The large, high-contrast dials make entering the code effortless in dark airport terminals or busy hotels. Beyond air travel, campers use them to secure tents and gear, gym-goers protect locker contents, and commuters keep laptops and backpacks safe. With no key to misplace and the ability to reconfigure your code anytime, SureLock delivers both convenience and long-term reliability.
Important Notes
- This product is sold as a 2-pack set.
- Default factory code is 000—change it immediately upon first use for better security.
- Write down your new code and store it securely; lost codes cannot be recovered without physical access to the lock.
- While TSA can open the lock using master keys, they cannot see or change your personal combination.
- Locks should not be used with extremely thick zippers or reinforced seams—standard suitcase zippers provide adequate clearance for the cable.
- Not intended for high-security applications like firearms storage without additional safeguards.
- SureLock is a licensed distributor from Travel Sentry and meets all current TSA standards for checked luggage screening.
- Package includes: 2 x TSA Approved Combination Locks (colors vary by selection)









SureLock – The Smart Choice for a Hassle-Free Trip
No.1 Amazon Best Seller for Over 6 YearsLicensed Distributor from Travel SentryMillions of Customers’ Choice Unconditional 5-Year Support After SalesSelected as ‘Treats for Travelers’ in Star Tribune on Nov 17, 2020Featured in MSN News 2025 as one of “15 Must-Have Travel Essentials”































