Keyless Entry Door Lock, HuTools Electronic Keypad Deadbolt Lock, Auto Lock, 1 Touch Locking, 20 Customizable User Codes, Back Lit, Easy to Install for Front Back Door, Satin Nickel, NO MORE FUMBLING FOR KEYS: Give your traditional single cylinder deadbolt an instant modern update with HuTools battery-operated keypad lock and enjoy a easy key free access to your home using an illuminated, highly responsive keypad; two mechanical keys are included as well for flexibility, ULTIMATE CONVENIENCE: Give your dog walker a temporary access code while you are out of town, or assign up to 20 easy to remember passcodes to your family and guests, so there will be no more spare keys floating around; instantly lock your door with a single touch, or set this keypad door lock automatically locks in 10 to 99 seconds to alleviate the stress of having to remember locking the door, STYLE TO YOUR HOME: Measures at 28mm thickness for its front panel, the clean and sleek design makes this digital door lock a stylish addition to any home; available in classic oil rubbed bronze or beautiful modern satin nickel to blend in and match most existing hardware. TRUSTED WARRANTY: HuTools locks are backed by a limited lifetime mechanical and finish warranty, DURABLE AND VERSATILE: High security lock cylinder and solid metal construction provides extra security for your door entry so that you can rest easy; This digital lock also featured with fast unlocking, silent mode, away mode, ip54 weather resistance, wrong entry limits, virtual code, up to one year battery life with regular use and low battery indicator, best solutions for front or back door in private houses, apartments, or offices, SIMPLE DIY INSTALLATION: Designed for most American standard doors (right left handed); installing it takes just a few screws, no costly locksmith required; detailed manual included so you will be able to install and set up this electronic door lock all by yourself with a screwdriver; battery powered by 4 aa batteries and requires no hard wiring; no app and hub required, ,