Doors are the safety guards for any house or offices that are concerned with. As the name suggests, the door- opening  alarm using hall sensor is an application that will allow the user to open the door not for the strangers who enter the houses or offices. If in case there will be strangers coming inside the house there will be hall sensors which will detect it. This application is mainly designed for the house owners to protect their houses from the house robbery. After confirming that the person is not any stranger or robber the door can be opened through the use of this application. The user interface of the application must be simple and easy to understand even by the common man. This will be one of the interesting applications that will help in providing security to the houses.

The sensors will be installed in the halls of the houses with great ease. This will be one of the applications that can provide you with the best security. There will be also an alarm that will be rung when the door gets opened. The house owners can use this application with great ease through this application. Even the valuable things that are there in the house can be protected through this application without any difficulty. This application will need a lot of security related matters which is very much required. The reliability on this application can be more since the security is the most important matter that needs to The features that can be included in the door- opening  alarm using hall sensor application are as follows:

• Security: This application will provide security to the houses, industries or the offices from the strangers or robbers.
• Alarm: This application will ring the alarm when the door is opened with great ease.