[DETAIL]<br>Introducing our<br>Premium Portable Door Security Lock<br>—where robust engineering meets effortless usability. Engineered for those who refuse to compromise on safety, this device delivers hotel-grade protection to your home, Airbnb, or vacation rental in seconds.<br>Unmatched Features<br>Fortress-Grade Metal Construction<br>Crafted from industrial-strength stainless steel and reinforced polymer, the chain and locking mechanism resist cutting, prying, and brute-force attacks. The solid chain’s interlocking design ensures zero fracture under extreme tension.<br>Tool-Free, 3-Second Installation<br>Simply slide the metal plate into your door’s lock hole, secure it to the frame, and attach the locking device—no screws, drills, or expertise needed. Removal is just as fast, making it ideal for travelers and renters.<br>Universal Fit for Inward-Opening Doors<br>Compatible with 99% of residential, hotel, and apartment doors.<br>Not for outward-opening, sliding, garage, double doors, or those with a door tongue exceeding 1.1 inches<br>(see compatibility guide for details).<br>Travel-Ready Portability<br>Weighing less than 100g and compact enough to fit in a pocket, it’s your must-have travel companion. Slip it into luggage, a purse, or backpack to transform any door into a fortified barrier.<br>Technical Specifications<br>Component<br>Dimension<br>Material<br>Stainless Steel Plate<br>13cm (L) × 4.2cm (W) × 3.4cm (Thk)<br>304 Stainless Steel<br>Locking Device<br>7.7cm (H) × 5.3cm (W)<br>Impact-Resistant Polymer<br>Security Chain<br>5mm Diameter Links<br>High-Tensile Steel<br>Installation in 4 Simple Steps<br>Align the metal plate’s protruding edge with your door’s lock hole and insert firmly.<br>Secure the plate into the door frame’s lock slot until it clicks.<br>Let the steel chain hang and attach the black locking mechanism.<br>Verify the lock—your door is now impervious to forced entry.<br>Who Needs This?<br>Frequent Travelers<br>: Add a layer of security to hotel rooms, Airbnbs, or vacation rentals.<br>Families & Parents<br>: Keep children safe and deter intruders from residential doors.<br>Urban Dwellers & Renters<br>: Enhance security in apartments without modifying property.<br>Why This Lock Stands Out<br>Military-Grade Durability<br>: Tested to withstand over 500lbs of force—far exceeding standard home security needs.<br>Discreet Design<br>: Blends seamlessly with any door style, no unsightly hardware.<br>Don’t leave your safety to chance. Upgrade to the Premium Portable Door Security Lock today and enjoy the confidence of impenetrable protection, anywhere you go.<br>Notes：<br>Color Difference: Due to lighting effects and different screen displays, the actual color of the item may slightly differ from the pictures shown.<br>Size Difference: The size is measured manually, so there might be a small error of 1 - 2mm. Please refer to the actual product.<br><br>[ATTRIBUTES]<br>- High-concerned chemical: None<br>- Ways To Unlock: Other<br>- Origin: Mainland China<br>- High-concerned chemical: None<br>- Ways To Unlock: Other<br>- Origin: Mainland China