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2x Defender Security Protective Door Reinforcement Lock Add Extra High Security

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Upgrade your home protection with this heavy-duty Door Reinforcement Lock. Built with premium metal construction, this 3" security lock is designed to withstand up to 800 lbs of force—12 times stronger than a standard deadbolt. Featuring a childproof spring-loaded design, it prevents toddlers from opening doors to strangers while remaining easy for adults to operate in emergencies. Quick to install in minutes, this universal safety lock is ideal for front doors, side doors, garage doors, and basement entries, providing you with reliable peace of mind.

Features

  • Enhanced Security Design – Durable 3" metal construction resists up to 800 lbs of force, significantly stronger than standard deadbolts.

  • Quick & Easy Installation – Mount with a screwdriver and drill in under 5 minutes; compatible with all inward-swinging doors.

  • Simple to Use – Slide and pull design allows easy locking/unlocking without tools; safe yet accessible in emergencies.

  • Childproof Safety Lock – Spring-loaded mechanism prevents toddlers from opening the door, ensuring extra family protection.

  • Wide Application – Perfect for front, side, garage, and basement doors, making your home safer and more secure.

Specifications

  • Style: Universal Door Reinforcement Lock

  • Material/Finish: Aluminum

  • Pattern: Home Security Door Safety Lock, Childproof Latch

  • Installation Type: Screw-in

  • Usage: Inward swinging doors only

  • Special Features: Easy to install, childproof, withstands up to 800 lbs of force

  • Dimensions: 3.1" (L) × 2.6" (W) × 1.3" (H)

  • Item Weight: 5.6 oz

  • Power Source: No batteries required

Package Contents

  • 1 × Door Reinforcement Lock

  • 4 × 1.2" Screws

  • 4 × 2" Screws

  • 1 × User Manual

SKU: DP11-0803-DSPD

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Reference ID: 15403215