- 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.