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If you'll lose your bag, you'd not need to worry about also losing your key along with your bag if you have a 3-way door lock system in your home.

Usually, people make duplicates of their door keys so that they have extra ones when they forget their keys but it's also dangerous because other people could get their duplicates so that they could get inside their houses and steal. With the 3-way door lock system, you wouldn't need to worry about that.

With the advent of smart technologies, it's not far fetch that people will think of making their door locks smart.

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People of all ages can benefit from this project. Even though it is quite pricey, the project is worth spending money for because it makes you feel assured that your valuables are safe. And people who are often in a hurry, or those who forget easily, would not need to worry about forgetting the key to their door because they wouldn't need a key anymore.

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Nowadays, the number of burglaries in neighborhoods continues to increase, and people worry about the safety of their valuables inside their homes. To give ways to solve these problems, the proponent hypothesized that it is possible to help other people by creating this Smart Lock or 3-Way Door Lock System wherein a person could open a door without using a key. Rather, a person could open it by using his/her fingerprint, by typing the passcode, or by sending a text message to the door lock.

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This scientific investigatory project is significant to the people for it ensures the safety of valuables inside homes. And eventually, it will also lessen the number of burglaries in neighborhoods.