TOA NF-CS1 Mpempe akwụkwọ ntuziaka Ntọala Mgbasa Sistemu Intercom
Akwụkwọ ntuziaka onye ọrụ a nwere ntuziaka maka nchekwa na nke ọma ojiji nke TOA NF-CS1 Window Intercom System Expansion Set. Mụta maka ịkpachara anya maka nchekwa, ndụmọdụ nrụnye, na ndụmọdụ nchọpụta nsogbu maka nkeji ime ụlọ a. Debe akwụkwọ ntuziaka a maka ntụnye aka n'ọdịnihu iji hụ na arụmọrụ na-adịte aka.