Reference Book: Star Wars Saga Edition Scavenger's Guide to Droids
Droid System Type: Droid Accessories (Sensor Systems)
Weight: 5 Kilograms
Droids use sophisticated Sensor Systems, which can easily be adjusted to offer additional security. A Weapon-Detector Package features a high-frequency receiver that can detect the hum of a deactivated Vibro weapon. It can also perform a chemical analysis to detect tibanna gas residue on blasters.