Who has not happened that when resting in the hotel because the next day is a long journey, or have to go to another place to visit, one of the hotel employees played loudly on the door because it will give your dinner or something else. When the door opens, it remains defiantly look, then just lift it from its sleep. Anyone would be upset and even increparía the employee that he was resting, but this would not happen if a signal on the handles of the hotels they say, Do Not Disturb.
Maybe it was started and handle these signals hotel, because when you're resting does not like to be disturbed. Handle signals serve primarily to hotel employees or others do not disturb your sleep.
Other times the signs of the handles of hotels can also serve to guests, to know all the rules of the hotel, written in a small PVC so that the guest knows all the rules of the hotel and not be confusing the time of occurrence of a problem.
The hotel handle signals have been very effective since it hit the market. Who started this were the five star hotels, who to avoid problems with their guests were given these signals both for rules to put in the handle of the door: Do Not Disturb. But through the years, both five star hotels and less have been learning how this hotel business, and now it is not uncommon even in motels a sign on the handle. Likewise, signals are handled as PVC cards, only has another design. In most of these sets the design of the hotel, at the top, in other one is put on the back. It is very common to see the famous "Do not disturb please" in big letters. However, the rules of hotels leave the back in small print but can be read easily.
The designs of PVC cards are cards although many larger and better tuned to fit the handle of the room. As we see everything that is related to PVC cards is gaining attention.