InventorAssigneeUS Classes455/41.3, To output device455/66.1, Having diverse art device340/328Audible signals (e.g., bell rings softly first and then loudly)Attorney, Agent or FirmForeign DocumentsInternational Classes H04B 7/00 G08B 3/00
Abstract textThe invention provides a wireless bell device and an operating method thereof. The wireless bell device comprises a controlling module and a transmitting module. The controlling module has a button. When the button is pressed, a controlling signal is transmitted by the controlling module. The transmitting module is electrically connected to the controlling module. When the controlling signal is received by the transmitting module, the transmitting module transmits a wireless signal to a mobile communication device. The mobile communication device receives the wireless signal and rings a bell according to the wireless signal. | 
