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

Price: $17.98 - $16.99
(as of Oct 22, 2026 23:51:08 UTC – Details)

Product description

Combination Lock Design

Double Password Security – The door knob lock with padlock comes with a built-in password lock. On the basis of the door lock that can be locked, it adds an additional layer of protection to prevent your child or strangers from opening the door. It can well prevent the lock from being opened, which can give you peace of mind when you go out, and can also keep the elderly and children from going out privately.

Multi-purpose Doorknob Lock

1. The door knob lock cover can temporarily lock the door handle when you are out, preventing your door lock from being maliciously opened

2. Can lock the door lock indoor to prevent children or the elderly from secretly opening the door

3. Can cover the outdoor faucet lock to prevent kids from playing with water or having water stolen

4. Can cover the propane tank and gate valve lock to prevent it from being accidentally opened and causing danger

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
Customers find the door knob lock effective, with one mentioning it works better than traditional lock and key systems. Moreover, the product receives positive feedback for its quality, safety features, and ease of use, with one customer noting it’s particularly suitable for autistic children. Additionally, customers appreciate its durability and secure fit. However, the resetability receives mixed reviews.