Fireproof safe is made of solid cold rolled steel with good anti-pry, anti-rust and high temperature resistance. Three continuously wrong entries will activate the warning beep for 20 seconds. You can set silent mode or turn on the sound. It accepts two different access codes for multiple access, one way is override keys+turning knob, the other is personal code/master code +turning knob. Our home safe has a good alarm system.
3 continuously wrong entries will activate the warning beep for 20 seconds. Another 3 continuously wrong entries will active the warning beep for 5 minutes. You can open the safe by emergency key and remove the battery to stop the beeps. In a dark environment, you can clearly see the valuables inside without irritating your eyes. There is a carpet inside the safe, which can prevent your valuables from being worn out.
Outside Diameter: 19.7"L x 13.8"W x 12.2H. Inner Diameter: 19.5"L x 13.6"W x 9.8H.