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The number of single-person households in the city is increasing. The safety and privacy of the single-person households are vulnerable.They are also not welcome to visit strangers. Even inside the house, They feel danger.
It is a door lock for single-person households living in the city. This concept is to cover the keypad by turning the door lock handle. Ensure that the hidden keypad is locked perfectly. Deactivated door lock is not intrusive by others. It provides a stable life for single-person households in the city with perfect locking.
Anseong-si, Gyeonggi-do, South Korea