Door Knob Lock Combination Child Proof Door Knob Cover Lock Out Device for Bedroom, Bathroom,Faucet, Water Gas Valve Temporary Door Handle Lock Prevents Access to Keyhole Dementia Elderly (Silver)

["UPGRADE PASSWORD DUAL PROTECTION: This door knob lockout device is designed with code lock. No need to carry the key to lock or unlock the deice, more convenient and save time (Initial password 000)","COVERS KEYHOLE: The doorknob lock out device can be directly installed over the door knob. Prevents the keyhole on the locked doorknob from being accessed by others, effectively keeping other keyholders out","FAMILY SAFETY PROTECTION : Effectively prevent children from wandering and prevent dementia patients (e.g. Alzheimer's) from accidentally opening the door. Just attach door lock cover directly to the circular knob! No tools required for installation","HIGH QUALITY: The door knob lock is made of high-quality metal with powder coating for long time use. Not easy to be rusted outdoor. It can protect circular doorknobs with a maximum diameter of 2-7/16 inches. Suitable for standard door handles/handwheels - round, tulip and oval door handles, not for lever door handles","WIDE APPLICATIONS: This lock out device is suitable for bedroom, bathroom doors, gas tanks, outdoor faucets, cabinet knobs, RV handles, etc. It can prevent people who has the key or the copy key from opening the lock, keeping the privacy and security of home and office; and prevent outdoor water, gas or propane from being stolen"]