Door knob lockout device: Have you ever experienced coming back to find that the door lock has been attempted to be unlocked? Have you ever had a dementia sufferer, a child or a pet unlock the door while you were busy or asleep? Choosing our door knob cover not only keeps uninvited people out, but also locks the door knob locks indoors to keep family members with dementia or special needs from leaving the house. Durable iron material: Unlike other similar ABS plastic products, our door handle locks are made of heavy duty iron spraying, which has good moisture-proof and rust-proof properties and is not easily damaged. Affordable and durable door knob lock cover are available for you long-term use. Unique Password: Door knob lock with padlock is equipped with their own combination locks, there will not be a situation where one key can open more than one door knob locks at the same time. Each padlock of temporary door lock comes with a unique combination paper. The password is rando