Electronic Home Safe Lock for Safe (MG-MR) 

Keypad feed back: LED flash and beep 
Code digits: 3-6 digits (program set can be changed) 
Override key: Manual override key / computer emergency unit 
Alarm: Without 
Wrong code try: 3 wrong codes try will lock for 3 minute 
Battery box: At the back of door 
Working system: Motor and metal drive parts 
Code system: User code / master code / card 
Code change: Open the door, enter new code / card 
Special function: Audit trial can be printed out by computers, 
Suitable for hotel safes