Extra Thick Door Chain Lock With 3mm SUS304 Stainless Steel Die Cast Heavy Duty Inside Door Security Chain Guard Brushed Nickel Finish Durable Latch Built For Home Safety

Heavy-Duty 3mm SUS304 Door Chain Lock in Brushed Nickel (1pc)
✔️ 3 mm extra-thick chain, SUS304 die-cast body, brushed nickel finish

This heavy-duty door chain lock is designed for inside doors, ideal for entryways, apartments, and office doors. It provides a reliable way to see who’s at the door while keeping the door secured from the outside.

✅ Material: SUS304 stainless steel die-cast with brushed nickel finish
✅ Extra-thick chain: 3 mm diameter for added security
✅ Dimensions: lock length 13 cm, width 3.5 cm, height 0.8 cm; chain length 14 cm
✅ Security feature: cannot be opened from the outside; unlocks from inside
✅ Includes mounting screws for quick install

💡 What is a door chain lock used for and how does it boost home safety?

A handy option for controlled entry and extra security. - Handy protection for apartments and homes - Lets you verify visitors before fully opening the door - Easy to install on most doors - Improves safety for households with kids and deliveries