Smart Door Knob with Keypad Keyless Entry Lock Code Satin Nickel 2 Pack 20 User Codes One-Time Codes Anti-Peep Auto-Lock Timer Passage Mode Silent Option Easy DIY Install Secure & Convenient

Smart Intruder Defense Enter random digits before/after your 4-digit code to deter prying eyes, helping guard against code guessing in busy homes or offices. Easy Auto-Lock/Unlock SwitchKeep the door unlocked without any programming. Convenient for deliveries, kids' playtime, or moving days. Ideal for front doors. Smart Auto-Lock CustomizationSet auto-locking from 2 to 99 seconds. Perfect for forgetful families or tenants at main entrances. Keyless EntryManage access with 20 user codes - great for homeowners and Airbnb hosts. Assign permanent codes to family or tenants and generate temporary codes for deliveries or cleaners.

User-Friendly KeypadBacklit keypad brightens dark entryways. Silent mode ensures quiet entry for late-night arrivals or shared homes. Universal FitThis digital lock fits standard doors (2-1/8" hole, 2-3/8"/2-7/8" backset, 1-3/8"-2" door thickness).
Note: not compatible with 1-1/2" door holes. Simple to install. Advanced DurabilityHeavy-duty zinc alloy built to withstand 250, 000+ cycles test (ANSI Grade 3). 13+ month 9V battery life with low-power alerts. Battery not included