Product Review

Please check your handle direction before place your order, it is not reversible! This is right hand, if you need left, please buy from another link

Function: code lock, when you close the door, it is automaticaly locked, you need to input code(or use key) to open the door, there is no option to leave the door unlocked for this model.

Handle Orientation

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 right hand to open the door to access into the room, then choose right hand, otherwise, you need the left one. Please buy it from another link in our store,The ASIN of left hand is B01GQ18XDW

Features & Specifications: 
 
- Applicable door thickness : 35~45mm (1 3/8"-1 3/4")
- Password Length: 1-13 digits 
- Password Capacity: 10 different passwords 
- Powered by 4 x AA batteries (not included) 
- Battery Life: Approx. 5,000 times opening 
- Alarm for Low Battery, and it still can open for approx. 50 times after low battery alarm 

Problem shooting:
1. Please check the dimension carefully before purchasing, you can find if this lock suit your current door on the detailed dimension.
2. Reset the lock if not working properly by press the reset button on the back of front panel, and then press "0123""ON" to see if it    works. It is suggested to program the lock before installation, just install batteries and then try the initial code "0123""ON"
3.if still not work, please contact seller for details