Signstek Digital Electronic Touchscreen Keypad Security Entry Door Lock Interchangeable for Left and Right Door Handle with Hidden Mechanical Key (Silver);

Description:
Opening modes:
-. Password
-. Mechanical key (You can open the door using password or emergency key)

Features:
-. Touchable password keypad
-. Hidden mechanical keys
-. Blue keyboard backlight
-. Can be unlocked quietly
-. Password privacy protection
-. Motor-driven clutch
-. Interchangeable door handle on left and right
-. American standard three-lock body

Note:
Emergency key use: remove the keypad handle with a wrench. Insert the mechanical key. Turn the key clockwise until the door lock opens. (The key is for emergency use and the high torque is normal when it opens.

Specifications:
Power supply: DC6V, 4 AAA batteries (Included)
Quiescent current: ≤ 30uA
Working current: ≤ 250mA
Installation specifications: Door thickness 1.38 to 1.97inch, 35 to 50mm
Door edge to circle center distance: 2.36 to 2.76inch, 60 or 70mm (adjustable)
Front plate size (L x W x H):5.12 x 3.07 x 1.18inch, 130 x 78 x 30mm
Rear plate size (L x W x H): 5.12 x 3.07 x 0.98inch, 130 x 78 x 25mm
Handle size (L x W x H): 5.20 x 1.18 x 1.89inch, 132 x 30 x 48mm

Package includes:
1 x Main Unit
2 x Mechanical Keys
1 x Hexagon Screwdriver
4 X AAA batteries
1 x User Guide