他们还提供了一个选择，可以使你的隐蔽门也充当地下室，所以你的贵重物品得到双倍保护。
They also offer an option that allows your hidden door to double as a vault door, so your valuables stay double protected.
售价为5——250万美元，可能你要确保你的确有贵重物品需要进行保护才值得去买这个地下室。
Priced from $5-$250K, you'll probably want to make sure you've really got something big to protect to make the purchase worth your while.
还有设计有特殊要求的须防火的分户门，如消防监控指挥中心、档案资料室、贵重物品仓库等的分户门，通常选用甲级或乙级防火门。
And the design of household door special requirements must fire door, such as fire control center, archives room, warehouse and other valuables, usually choose a or B fire door.
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