Hotel IC / Hotel room card +IC card

When we are traveling in a foreign country ,we often encounter such a situation :it is easy getting lost and we don't know how to get back to the hotel with a language barrier . Futhermore, our mobile phones can not be used because of regional differences.
This product is designed to solve the above problems, the hotel room card combined with the IC card.
When the visitors lost, the card can be inserted into the public telephone, the phone will connect directly with the hotel front desk, so that visitors can seach for help from the hotel.
Hotel Ic can bring cross-border tourism facilities, and enhance the people's trust in tourist areas.