Smart collar
We can communicate without removing the medical mask.

Other (all person)

Observation

And to make a smart collar that is used to help people in this pandemic period to communicate freely and without problems.

Conclusion

This collar is connected by bleuthoot to the smartphone by transmitting to the screen of the intelligent collar an emoticon which translates the state of the person if he is happy, angry or calm.

Solution

this screen also allows you to write a message displayed on the screen of the collar previously written on the smartphone so that the person next to him knows his will without removing the medical mask. There is also an application inside the smartphone that allows the user to create his own emoticon in order to soon create a universal language by emoticons. moreover each emoticon will be translated by a meaning in the application concerned.