This is a steel structure anti-theft safe, which can store irreplaceable documents, valuables, DVDs, USB, etc. to provide indoor safety. It can withstand 4 hours of fire and keep closed, and comes equipped with a digital keypad combination, and is also available with fingerprint unlock, with two-level lock for optional hightened security.
In order to get the best performance, it's recommended to use four high-quality brand alkaline AA batteries. Cheap batteries and rechargeable batteries usually do not have the life required for long-term use