Keychain with detector-locator, characterized in that it is constituted by a housing provided in one of its ends with a hole to allow the positioning of the element supporting the keys, housing that is hollow inside and subdivided into a lid and a bottom joined together, appearing in its interior an emitting receiver element, which receives the sounds from the outside through a hole provided in the cover and emits a hum through holes located in the bottom, element that by electrical wiring is connected to a printed circuit, driven by two batteries, each of which is connected by the corresponding terminals. (Machine-translation by Google Translate, not legally binding)
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