Why is our smart lock unique?
![](../../images/dory/point-1.png)
You don't have to change the door
There is no need to connect cables to the door or even change it
![](../../images/dory/point-2.png)
Traditional key
You can continue to use the traditional key in addition to the smartphone
![](../../images/dory/point-3.png)
Long-lasting batteries
The battery life is over 1 year
DORY is the only lock in the world that can offer all 3 of these advantages.