【Easy Install & Smart Security】Quick install without drilling, perfect for apartments. 20 user codes + 3 admin codes for added security with a 12-second auto lock feature. Anti-peep technology prevents peeping through the door, and a wrong entry limit prevents unauthorized access.
  【Convenient & Durable Design】 includes 2 emergency keys, a long-lasting battery-back emergency power, and sleek oil-rubbed bronze finish. The keyless keypad locks and unlocks smoothly, making it perfect for busy people and moving apartment dwellers.