No installation required! Easy to install! Transform your current front door into an auto-lock door! Enjoy a secure auto-lock lifestyle from the day it arrives! Strengthen your home security with true 1 door 2 locks. Perfect for enhancing security for those living alone, those worried about locking up, and for keeping children safe at home. Size: [Dimensions] Width × Height × Depth Main unit: 15.2 × 8.5 × 4.2 cm Keypad: 6.6 × 12.0 × 2.6 cm One-touch button: Diameter 4.5 × Height 1.25 cm [Weight (approx.)] Main unit: 800g Keypad: 155g One-touch button: 16g Color: White.
