Double Alarm, Intelligent Anti-theft When the wrong password is entered three times in a row or the cabinet is subject to a strong impact, the cabinet will sound an alarm. Enter the correct password again to clear the alarm. Double alarms make you more at ease. | 2.28 Inch Thick Alloy Door Panel The safe door panel and the latch are made of alloy steel, which are stronger, anti-violent opening, flat doors with micro slits, anti-drilling and anti-prying, giving you an unparalleled sense of security. | External Emergency Battery When the built-in battery is out of power and the password cannot be unlocked, you can plug in the external emergency battery and enter the password to unlock. Intimately consider for you and provide a better experience. | Easy to Install, Concealed and Safe You can fix the safe on the wall, in the closet and other hidden corners to prevent thieves from taking the entire safe. Only you know the exact location of the safe, which is more secure. |