Guard Dog Security Door Jammer 2-in-1 Adjustable Door Knob

Make sure this fits by entering your model number. Effective on virtually any floor surface including tile, hardwood, carpet, stone, laminate, ceramic, vinyl, and more Protects against 300+ lbs of force to keep you feeling safe in the home, office, hotel, or school 40 adjustable size settings allow this door security bar to fit almost any door Highly sensitive alarm attached, this door jammer deters intruders while alerting you up to 1000 ft away Lifetime Warranty allows you to buy with confidence knowing Guard Dog has your back.