DK01-B Keyless Entry Deadbolt Lock with Handle Set, Satin Nickel 21 User Password, Anti-Peeping & One-time Code, Auto-Lock, 2 Backup Keys, Backlit Keypad, IP54 Waterproof, for Front Door

Classic keypad deadbolt and lever handle set: one cohesive look for the whole home. Works on front, back, garage entry, or even a home office exterior door. That's what happens when a lock is built for families.
4-in-1 Entry: 1 master code, 20 user codes, 2 keys, and one-time guest codes. Cleaners get a one-time code that works once and self-destructs. Kids get their own permanent slot. You keep the master. Keys remain available for emergencies. Every type of entry your front door will ever need. Auto Lock and
One-Touch Lock: Turn on auto-lock and set the delay between 10 and 99s. Or tap and hold any key for 2s to lock instantly. Inside? Use the thumb turn. Battery dead? The backup key works too. Ideal for front doors where kids forget to lock up. Low-Battery Alert and
Backlit Keypad: The red blinking top button provides an early warning when the batteries are low. When you come home late from dinner, simply touch the keypad. It lights up so you can enter your code without squinting.
Security and Durability: Rain or shine, this IP54 weatherproof keypad lock keeps working. It is built to ANSI Grade 3 and BHMA standards for daily family use. It handles thousands of cycles and temperatures from -30°F to 158°F. Vacation, Silent, and
Passage Modes: Vacation Mode lets only you get in. Silent Mode prevents anyone from being woken. Passage Mode, with auto-lock turned off, lets everyone get through. Your front door finally has a mode for every mood.
Battery Runtime: 4 AA batteries (not included) power this lock for 365 days, providing 12 months of locking and unlocking. Ideal for elderly parents who do not want to fuss with their front door