Qufullada smart waa aalado ammaan oo la isku halayn karo, laakiin waa haddii aad si sax ah u isticmaasho.Si la mid ah quful saddex cagood u jira furaha ku qarsoon albaabka albaabka hoostiisa aad uma badna, qufulka smart ee leh PIN 1-2-3-4 aad ammaan uma ahaan doono.Qufullada casriga ah xitaa way ka ammaan badnaan karaan qufullada caadiga ah, maadaama furayaashu ay ka sahlan yihiin in la lumiyo, dheh, farahaaga, haddii aad isticmaalayso qufulka faraha.