HAVENTECH SC-100 AmpMalangizo a Window Intercom Systems
Dziwani zambiri za SC-100L AmpWindow Intercom System yolembedwa ndi HavenTech. Phunzirani za kutsegula kwa batri, malangizo ogwiritsira ntchito, kuthetsa mavuto, ndi zina kuti muwonetsetse kuti ikugwira ntchito mopanda msoko.