ETEKJOY Electronic Door Lock 3-in-1 Password RFID Card/Tag Hidden Keyhole Digital Touchscreen Keypad Left/Right Lever Reversible Handle Keyless Smart Auto Lock

Note: It needs two holes on the door to install the lock. If your door has one hole only, you need to drill one more hole. Read the diagram and make sure that the lock fit your door. Fit Interior Doors: standard single latch door, door thickness between 1-3/8” and 1-3/4” (35 - 45 mm), adjustable backset 2-3/8"" or 2-3/4"". Fit home and office interior doors. Not suitable for outdoor use.. Three Ways to Unlock. By RFID Card/Tag, password and mechanical key. Add and delete cards/passwords freely. You can set 2 admin cards and 200 guest cards, 1 admin password and 50 guest passwords. Password protection: support garbled code input (add random code before/after true code), temporarily lock the keypad for 5 minutes after 5 consecutive wrong inputs.. Reversible Lever: fit both left-handed and right-handed doors. Freely change handle direction. Auto-Lock feature: automatically re-locks.. Sturdy Mechanism & Smart Design. Frame of zinc alloy and stainless steel, backlight touch sensitive keypad, hidden mechanical keyhole, universal 125kHz RFID sensor. These features make the lock solid, elegant, modern and safe.. Easy to Install and Change Batteries. With drawing for Drilling. Powered by 4x AA batteries(not included). Batteries can last 10 to 15 months under normal use. Low battery power alarm. Hidden mechanical keyhole for emergency access. Package includes a whole set of lock, 2 metal keys and 5 RFID key fobs.