|- !colspan="2"|Technical Information |- |- |- |- |- |- |- !colspan="2"|Usage |- |height="32" Width="30%" valign="top"| Eras |valign="top"| |- |height="32" Width="30%" valign="top"| Affiliation |valign="top"| |- |} Proximity Sensor Probe (also known as the proximity probe or proximity sensor) is a one-time probe that detects cloaked ships within its vicinity, or those ships hidden behind dust fields. It was utilised by the Hiigarans during the Vaygr War.