MBAIYO Door Chain Lock Heavy Duty Security, Black Chain Lock for Inside Door with Installation Screws

Upgrade your home security with the MBAIYO Door Chain Lock, the ultimate solution for enhanced protection. This premium chain lock for door applications combines robust iron construction with sophisticated design, creating an impenetrable barrier against unwanted entry while maintaining convenience for legitimate access.

Our door chain lock heavy duty system features precision-welded links that withstand substantial force, ensuring your chain door lock remains secure under pressure. The black finish not only provides corrosion resistance but also complements any door aesthetic. As reliable security locks for doors inside your property, this door lock chain mechanism allows controlled opening for verification of visitors while maintaining safety.

Ideal as door safety locks from inside residences, the versatile inside door lock installation makes it perfect for homes with children and pets. The latch locks for inside door configuration prevents accidental opening while permitting ventilation. Use as an extra door lock from inside bedrooms or as primary security door lock for exterior doors. The storm door chain durability ensures long-term performance in various weather conditions.

Each chain and lock set includes comprehensive mounting hardware for straightforward installation. The door lock security system weighs just 78g per unit, making it substantial yet unobtrusive. Whether you need seguros para puertas de casa or additional door security latch protection, this chain with lock solution delivers professional-grade security for peace of mind.

Product Name: Door Chain Lock

Material: Iron

Color: Black

Net Weight: 78g

Gross Weight: 80g

Product Dimensions: Slide 8.5*4cm/3.34*1.57in, Screw Horizontal Hole Spacing 6.2cm/2.44in, Screw Vertical Hole Spacing 2.7cm/1.06in

Chain Length 19cm/7.48in

Loop 5.6*1.3cm/2.2*0.51in

Screw 1.6cm/0.62in

Package List: 1pc*Chain Loop, 1pc*Slide, 6pc*Screws