Locks door to jamb to prevent forced entry. It securely locks your door in a closed or ventilating position and prevents the prying or lifting of your door.This Sliding Door Lock offers style and innovation. Deadbolt lock can protect against lock bumping and lock picking, this door lock will increased your security. The traditional design and polished zinc alloy of Sliding Door Lock will enhance the look of any door. Its subtle style will blend flawlessly with any home decor. Its durable, pre-assembled design provides hassle-free installation.Time to enjoy the benefits this Rim Door Lock brings! It won't let you down!