Strong Door Chain Lock

This is a plated steel chain and diecast this is a plated steel chain and diecast keepers secures door while allowing viewing and ventilation.
Strong door chain lock. Of force and there are no keyholes to be picked. Bolt slides into keyed mechanism to lock. Of viewing or ventilation. Can be unlocked with key from outside or inside.
Installing it takes just four screws which means uninstalling it leaves only four small easy to fill screw holes behind. Best high security door lock medeco maxum 11 603 cr s take. Uses b1 keyway ilco 1098m. 3 mm heavy duty chain latch for inside door 100 durable.
Home security door lock childproof door reinforcement lock with 3 stop withstand 800 lbs for inward swinging door upgrade night lock to defend your home black 2 pack. Even better it can withstand up to 800 lbs. The defender security lock boasts an affordable price and strikes the perfect balance between temporary and permanent use. The bar secures your door closed and allows for up to 5 in.
The medeco maxum 11 603 is the strongest deadbolt across all of our lock categories.