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code/game/objects/items/devices/sensor_device.dm

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+/obj/item/sensor_device
+	name = "handheld crew monitor" //Thanks to Gun Hog for the name!
+	desc = "A miniature machine that tracks suit sensors across the station."
+	icon = 'icons/obj/device.dmi'
+	icon_state = "scanner"
+	w_class = WEIGHT_CLASS_SMALL
+	slot_flags = ITEM_SLOT_BELT
+
+/obj/item/sensor_device/attack_self(mob/user)
+	GLOB.crewmonitor.show(user,src) //Proc already exists, just had to call it