A method of detecting passage by an individual carrying a mobile device past an impediment operably connected to an access control is provided. The method including: detecting positional data of a mobile device; transmitting an access request from the mobile device to an access control operably connected to an impediment; detecting at least one of a sound from the impediment and a motion of the impediment; and determining that an individual carrying the mobile device has moved past the impediment in response to at least one of the sound from the impediment, the motion of the impediment, and the positional data of the mobile device.