Shingen Concertinaan gane shi a matsayin wata hanya mai ƙarfi ta hana shigar maƙiya ko dabbobi ba tare da so ba. Ruwan wukake masu kaifi da tsarin karkace na iya kama duk wanda ke da niyyar wucewa ta wayar concertina ko ta wuce ta.
Gabaɗaya dai, shingen concertina haɗin waya ne na concertina da shingen sarka ko ragar waya da aka haɗa wanda ke toshe mutane kawai kuma ba zai cutar da ku ba (duba Hoto na 1). Irin wannan shingen concertina ana samunsa sosai a gidajen yari, filin jirgin sama, gidaje, gwamnati da kuma yankunan kasuwanci.
Wani nau'in shingen concertina ya ƙunshi wayoyi masu karkace na concertina. A gefe guda, ana iya ɗaure su da tsarin ƙarfe don samar da shingen tsaro (duba hoto na 2). A gefe guda kuma, ana iya shigar da su ba tare da tsarin ƙarfe ba (duba hoto na 3).