•Random security coding function
•Built-in fire alarm sensor
•Mischief and hacking prevention system
•Low battery and intrusion warning function
•One touch button suspension function (lock/unlock button)
•Auto-lock and auto-relock function
•Battery residual identification & Replacement time alarm function
•Fake PIN code (PIN Scramble)
•External / Internal dual locking mode
•Auto lock and Auto relock after 7s
•Auto lock & manual lock
•Burglar (Break-in / Damage) Alarm
•Failed locking alarm function
•Low battery alarm function
•Volume control