contacta STS-K071 Window Intercom System Installation Guide
Phunzirani momwe mungayikitsire Contacta STS-K071 Window Intercom System ndi bukhuli. Dongosololi limaphatikizapo cholankhulira, maikolofoni ya mbewa, pod ya antchito, ndi malo omvera omvera. Zida zolangizidwa ndi malangizo atsatane-tsatane akuphatikizidwa. Limbikitsani kulankhulana pogwiritsa ntchito zotchinga zamagalasi.