Keyless Entry Door Lock Deadbolt, Zomoss Door Locks with Keypads, Electronic Keypad Deadbolt Lock, Auto Lock, 20 User Codes, Digital Code Door Lock for Front Door, Low Battery Indicator, Satin Nickel, Experience the freedom of keyless convenience; No more losing, forgetting, or making extra keys time and time again; Just with your personalized code, you can enter your home easily rather than fumbling with a key in the dark; The back-lit keypad provides increased visibility when you are in a dark hallway or basement, trying to enter the correct code, Customize your code, stop sharing keys; Reduce headaches and costs from replacing locks and exchanging keys; With Zomoss keyless entry door lock, you can program up to 20 individual codes for your family and friends, which they can have their own unique code in 4-10 digits; Assign a temporary code for your home cleaner while you are away; Never put a key under the doormat again, Auto-locking after 30 seconds for peace of mind; This deadbolt lock can be set to auto lock after every entry and exit, which ensures your home security when your kids go out in a hurry; Or you can hold any one button for 3 seconds to easily lock your door, fumbling with keys is now a thing of the past; This is ideal for front door, side or back doors, Time to get your stylish and reliable door lock; With the sleek contemporary style of this door lock, it can upgrade your unique home's entryway; Vacation mode is perfect when you are in a trip, restricting all the access grant so that the only way to access your home is master code; You will see the red flashes 10 times after pressing any one button when the batteries are drying out; Coming with 2 backup keys., Easy to install on most standard door, even if you're not so handy; All you need is just a few minutes and a screwdriver, no locksmith required; This digital door lock is compatible with both right-handed and left-handed doors, fits door thicknesses from 1-3/8"" to 2""; You're free to add, change, or delete user codes in minutes on the keypad; Operated by 4 aa alkaline batteries (not included), ,