This is a security product that helps you feel secure whether you are in your home or you are in your office. It can control the lock status of many doors and can tell you exactly which door is open. It can close the doors automatically or on one button click. It works very well with our AI - Active Shooter product, whenever the camera spot any active shooter, it automatically closes every door which has been configured. It gives the constant information about the status of doors, if it says some door is open, you can click a button and it will automatically close the door.