Features

Keyless electronic lock Heavy duty -- durable State-of-the art design
Two ways of unlocking: Either fingerprint or code only
ONE KEY WAKE UP--Press only one button "0" to wake-up the reader
Single latch mortise, easy and simple installation and operation
Fingerprint can be added or deleted with lock on the door
Capacity: Maximum of 138 fingerprints
Cast-Steel Integrative Structure
Uses 4 AA alkline Batteries (Included)
Stainless steel tubular deadlatch 4 digit keypad
Adopts optical CMOS fingerprint sensor Includes2-3/8" and 2-3/4" latches, to fit either backset
Satin Nickel Finish
Will fit door thickness from 1-3/8" to 2"
Will fit a standard 2-1/8" diameter hole, only one additional 3/8" dia. through hole will need to be drilled
Very easy installation and operation
One year battery life under normal use
The lock can be set to a Passage Mode at any time
Two high security override keys are provided for emergency entry
Compact and attractive design Image capture time: 1 second Response time: 1 second
External contacts for battery-power override

This lock have left hand and right hand type , If you want to purchase a Right hand open ,then you purchase lock 

the partnumber of this lock is ADEL_LA9-3-Right.if your door is left hand open , then please purchase ADEL_LA9-3-Left