The BT-16 perimeter droid, also known as the VT-16, was a bulbous, spider-like droid manufactured by Arakyd Industries. The BT-16 came equipped with highly sensitive sensor packages, including a Fabritech seismic reader and a Carbanti motion detector. It was armed with a Taim & Bak repeating blaster cannon. The droid also featured a TranLang I communications module and a vocabulator, though it was only able to speak droid languages. Used by the Allies and the Axis