A device for reducing angulation error during the placement of dental implants or other dental procedures. Two or more sensors are used to monitor realtime orientation of a dental handpiece. One or more signal emitters are used in order to notify the user that a first orientation of the dental handpiece has been identified and recorded. One or more signal emitters are used to notify the user that the dental handpiece has been repositioned into a second orientation having a predetermined spatial relationship to the first orientation.
