About This

• UNBREACHABLE 800LBS SECURITY & DURABILITY: Engineered From A Single Piece Of High-Strength Aluminum Alloy, This Isn'T Just A Lock-It'S A Personal Security Shield. It'S Rigorously Tested To Withstand Over 800 Pounds Of Force, Decisively Preventing Kick-Ins, Prying, And Forced Entry. Achieve True Peace Of Mind And Create An Impenetrable Barrier For Your Family, Whether At Home, In An Airbnb, Or A Rental Apartment
• TOOL-FREE INSTALLATION IN 10 SECONDS: True Security Should Be Instant And Leave No Trace. Our Compact (2.4-Inch) Design Requires Absolutely No Tools, Drilling, Or Permanent Modification. Simply Place It On The Door Latch And Secure The Knob. Its Lightweight Build Makes It The Ultimate Travel Essential, Effortlessly Fitting In Your Pocket Or Bag To Secure Any Inward-Swinging Door In Seconds
• UNIVERSAL FIT WITH SMART ADJUSTMENT: Our Innovative Adjustable Knob (With An 8mm Extension Range) Ensures A Custom, Snug Fit For A Wide Spectrum Of Door Thicknesses And Gaps. The Integrated Anti-Slip Rubber Pad Locks The Device Firmly In Place Upon Contact, Eliminating Any Shake Or Rattle While Safeguarding Your Door'S Finish From Scratches
• INTUITIVE, ONE-HANDED OPERATION: Master Your Security In Under 5 Seconds. Designed For Effortless Use, The Clearly Marked Finger-Grip Grooves Provide Perfect Leverage. To Lock: Pull And Rotate The Knob Horizontally With One Hand. To Unlock: Simply Pinch The Grooves And Swing It Back. This Intuitive Mechanism Is So Simple That Anyone Can Use It With Absolute Confidence, Day Or Night
• MULTI-PURPOSE APPLICATIONS AND IMPORTANT NOTES: Suitable For Securing Inward-Swinging Doors In Hotels, Apartments, Bedrooms, And Offices. Please Note: For Your Safety And Satisfaction, Ensure Your Door Meets The Following Requirements: 1/ Door Swings Inward. 2/ Door Frame Has A Fixed Lock Groove (14mm Wide). Not Suitable For Outward-Swinging Doors, Sliding Doors, Or Double Doors. Confirm Your Door Type Before Purchase For Optimal Performance

Overview

• Brand : QIFEIOSHI
• Special Feature : Tool-Free Installation, Portable, Adjustable, Anti-Slip, One-Handed Operation, No Drill Required
• Item dimensions L x W x H : 4 x 3 x 2 inches
• Material : Aluminum
• Recommended Uses For Product : Residential and Commercial Buildings