SoHoMiLL Electronic Door Knob (Spring Latch Lock; Not Deadbolt; Not Phone Connected), Single Front keypad YL 99

Keyless lock (electronic keypad lock), install it yourself! do not be concerned about losing, forgetting, or making extra keys time and time again! install this keyless door lock yourself — with nothing more than a screwdriver. Fits in standard door knob installation hole — adjustable latch backset 2 3/8″ to 2 3/4″. you’re free to add, change, or delete user codes — and come and go as you please. This lock works for exterior, interior, side, or garage entry doors. For family, each member can have their own user code to access. Coming home late at night? no problem! the keypad is lit up by energy efficient led when pressed, so you’ll be able to see it at midnight. If relatives are visiting, set a temporary code for their stay. No spare keys needed! going for a jog or a ride? no more carrying a bulky key chain or worrying about losing your keys along the way. Press your code and you are home! pet lover? this lock will mean you can give your neighbor or pet sitter a code of their own even as you are away. When you return, simply delete the code from the lock. For rental or vacation home owner, this will reduce your costs in replacing locks and making extra keys. Install this lock on your rental property and save yourself the hassle, too. When your renter moves out, simply change the code. Please note: four aaa batteries not included: taken out to comply with transportation regulations. !!! caution !!! the commonest error in installation: four batteries aren’t placed as it should be. Please check the +/- poles for all four batteries according to the battery-box markings. Before installations, please read faq.
Easy setup: master code, passage code, and up to 8 user codes – all controlled by your master code
Fits both left and right-hinged doors; heavy duty design (stainless steel) and all-weather
Design for Do It Yourself (DIY), and Easily replace most existing door locks, out of doors or indoor
Auto-lock from outdoor in three seconds after entry to verify max. security
Low battery warning, plus backup battery box jumper (AAA batteries NOT included)