 | One touch mute function |
 |
Battery replacement warning function |
 |
Notice operation state with beep sound |
 |
Backlight function |
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Automatic locking function |
 |
Automatic relockingg function |
 |
Two-way lock/unlock system |
 |
Mute function |
 |
Digital keys |
 |
Secret code |
 |
Colorful display function |
 |
Double locking function |
 |
Intrusion Warning Function |
 |
One touch button suspension function |
