Note:

A. Suitable for the doors which trepanning size is 55- 60mm

B. Doors fit:35mm To 55mm thick

C.It fits most pre-drilled 2-3/8'' (60mm) or 2-3/4'' (70mm,by request)backset knob-lock doors or other similar doors.

D. Please note the orientatoin of this lock is not reversible, so please make sure you choose the correct orientation you need. If you use your left hand to open the door to access into the room, then choose left hand, otherwise, you need the right one. Please buy it from another link in our store. 
 

Features: 

Used For Wooden Door Or Aluminium Door.

2 kinds of codes (Master code and user code).

Can store 10 groups of different codes.

Alarm when the voltage of battery is low.

Can connect with outside power when there is no battery or the battery is used up.

Alarm if error code is entered for 5 times continuously.

Can be supplied by outside power.

Specifications:

Product Dimensions: 9.5*7*7inch

Item Weight: 3.8pounds

Material: Zinc Alloy

Battery: DC 6V  Or  4X1.5V AAA  

Some Screws& Nuts,& Washers

Caution:
Each time to input code and unlock, need to till the indicators off.
Please read the instruction thoroughly before you install and use the lock.
Please retain this manual for future reference.