Chingwecho chinapangidwira MS, Sound, Audio, Security, Safety, Control and Instrumentation ntchito mkati & kunja. Zingwe zambirimbiri zilipo. Itha kugwiritsidwa ntchito kwambiri pakuwongolera njira zopangira ndi chida chosinthira cha Chipangizo.
Aipu imapereka mndandanda wa Security and Commercial Audio System yama intercom, makina otetezera, makina omvera, kuyatsa, ndi kuwongolera kutentha. Tili ndi 22AWG kudzera 12AWG, yotetezedwa komanso yosatetezedwa, yokhala ndi ma jekete a PVC kapena LSZH.