{"product_id":"naierdi-portable-door-lock-stainless-steel-security-travel","title":"NAIERDI Portable Door Lock – Stainless Steel Travel Security Lock","description":"\n\u003ch2\u003eNAIERDI Portable Door Lock – Instant Security for Home, Hotel \u0026amp; Travel\u003c\/h2\u003e\n\u003cp\u003eTake control of your personal space wherever you go with the \u003cstrong\u003eNAIERDI Stainless Steel Portable Door Lock\u003c\/strong\u003e. Engineered for travelers, students, and homeowners alike, this compact security device installs in seconds — no tools, no drilling, no permanent modifications needed. Whether you're in a hotel room, a college dorm, a rented apartment, or your own home, this heavy-duty lock adds a powerful extra layer of privacy and peace of mind.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Installation in Seconds:\u003c\/strong\u003e Simply slide the front end into the door's strike plate slot and engage the crescent-shaped stopper — no hardware, no hassle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInnovative Hinge \u0026amp; Angle Mechanics:\u003c\/strong\u003e The unique physical-mechanics structure anchors firmly against outside pressure, creating a strong vertical force that keeps the door secure even under stress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Strength Stainless Steel Construction:\u003c\/strong\u003e Built from electroplated stainless steel that resists rust, corrosion, and moisture — built to last for years of reliable use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Portable \u0026amp; Travel-Friendly:\u003c\/strong\u003e Compact and lightweight, it slips easily into your bag or pocket and can pass through airport security checkpoints so you're always prepared.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidely Compatible:\u003c\/strong\u003e Works on inward-opening doors with a gap of 2mm or greater and a flat door frame edge, making it suitable for most standard residential and commercial doors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat Gift Idea:\u003c\/strong\u003e A thoughtful and practical gift for college students, frequent travelers, or anyone who values added privacy at home or away.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NAIERDI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DS-CT01\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel (Electroplated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Door Gap:\u003c\/strong\u003e \u0026gt;2mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoor Application:\u003c\/strong\u003e Inward-opening entrance doors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeys Included:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Device:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1× Portable Door Lock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eConfirm your door opens \u003cstrong\u003einward\u003c\/strong\u003e and the door side is flat with no protruding edges.\u003c\/li\u003e\n  \u003cli\u003eCheck that your door gap is \u003cstrong\u003egreater than 2mm\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003ePlace the front end of the lock into the door's latch slot.\u003c\/li\u003e\n  \u003cli\u003eHold the door stabilizer firmly while closing the door.\u003c\/li\u003e\n  \u003cli\u003eInsert the crescent-shaped stopper into the slot near the door edge.\u003c\/li\u003e\n  \u003cli\u003eTo remove, simply reverse the steps — no tools needed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please allow 1–3mm measurement variance. The color of the included storage bag is shipped at random. Do not force installation if the door gap is too small, as this may prevent the door from opening.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on home and travel security best practices, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of doors is the NAIERDI portable door lock compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This portable door lock is designed for inward-opening doors with a door gap greater than 2mm and a flat door frame edge. It is suitable for most standard residential doors, hotel rooms, college dorm rooms, and apartment entrances. It is not compatible with outward-opening doors or doors with pronounced frame protrusions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need any tools to install or remove the portable door lock?\u003c\/h4\u003e\n\u003cp\u003eA: No tools are required at all. The NAIERDI portable door lock is designed for fast, tool-free setup and removal. Simply slide the mechanism into the door's latch slot, close the door, and insert the stopper. Removal is equally quick, making it ideal for travel and temporary use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I bring this portable door lock on an airplane?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The NAIERDI portable door lock is compact and lightweight, and it is designed to pass standard airport security screening checkpoints, making it a convenient addition to your travel gear for added privacy in hotel rooms or rentals.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the stainless steel construction durable enough for long-term use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The lock is constructed from high-strength electroplated stainless steel, which is resistant to rust, corrosion, and moisture. The robust physical-mechanics structure is engineered to hold firm even under significant outside pressure, ensuring long-lasting performance.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of doors is the NAIERDI portable door lock compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This portable door lock is designed for inward-opening doors with a door gap greater than 2mm and a flat door frame edge. It is suitable for most standard residential doors, hotel rooms, college dorm rooms, and apartment entrances. It is not compatible with outward-opening doors or doors with pronounced frame protrusions.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need any tools to install or remove the portable door lock?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No tools are required at all. 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