Security sensor
From Memory Alpha, the free Star Trek reference
Security sensors are a sensor technology used on starships and space stations.
The weapons scanner was part of the security sensors aboard Deep Space Nine. (DS9: "Captive Pursuit")
In 2369 Major Kira Nerys and Lieutenant Jadzia Dax used the security sensors to pinpoint the location of Chief Miles O'Brien and Commander Benjamin Sisko in airlock corridor six. (DS9: "Dramatis Personae")
