• Twist-to-Lock deadbolt lock without any keys mechanically(this is not an e-lock):you can ask your family or friends lock the door up when you take the keys away just by a simple twist; An Anti-Mislock Button on exterior knob which Safeguard against unintended twist mechanically, ensuring you have full control over the "twist to lock" feature; That means: when you don’t need the "twist to lock" mechanism feature you can lock the Anti-Mislock Button,then the "twist to lock" feature disappeared
• An Unpickable Night Latch Integrated into the interior knob, which robust security mechanism ensures enhanced safety, providing peace of mind even if the previous tenant retains their keys
• Building upon the mechanical classic Deadbolt design, we've added some fantastic new features which tailored gives you more options. This Deadbolt offers a range of selectable functions
• Twist-to-Lock mechanism features especially convenient for elder people, children,disabled people,people with hands full on apartment front door, garage door,side door,shed door,basement door, back door of apartment and resident house
• FITS STANDARD DOORS: Fits standard size doors 1-3/8" to 1-3/4" thick, adjustable latch backset from 2-3/8" to 2-3/4" with just a twist during installation