Why keep hotel lock mechanical keys?

The popularity of hotel lock is relatively high, many places have been installed hotel lock, not only convenient to manage and maintain the hotel, to the integral style of the hotel also has a larger increase. So why the hotel lock save mechanical keys? One of the more important reason is as a backup to open the door, have been a rainy day. For hotel locks, in addition to the card to open, then the mechanical keys. There is also a role is in the hotel lock reset authorization. Its operation method is: the twisted mechanical key to lock tongue inside the door, the red light is lit, remain motionless, authorization CARDS at the same time, issued a call, the red light blue and then go out, door lock authorization success. Note that the door lock can't clear authorization information, can only use the new authorization information covering the original authorization information.
Guangdong Level Intelligent Lock Industrial Co., Ltd. has various branches in local businesses, servicing customers and helping to pull in traffic to those businesses.
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In various different types of hotel electronic lock, hotel electronic lock supplier bluetooth hotel lock is one of the most commonly used.
bluetooth hotel lock allows users to apply in different ways for satisfying their needs.
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