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There is such a door, but it depends on whether the door you purchased has this setting or not. Just check your door manual or ask the merchant. Keep in mind that when a dwelling key is used, the project key will automatically become invalid.
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You're quite right, but not all doors are like this, this one is expensive.
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Find a property maintenance refusal to repair and complain about the quality supervision station.
This is the unique design of the anti-theft door company, if the householder key is opened, the decoration key can still be used, then the decoration is good, you live in, how dangerous. >>>More
There is no need to dismantle it, you can communicate more with the master who installed the door for specific matters.