I-AIPHONE LEF-LD Umhlahlandlela Womsebenzisi Wesistimu yesipikha se-Intercom
Funda konke mayelana ne-LEF-LD Loudspeaker Intercom System ngaleli bhukwana lomsebenzisi elibanzi. Thola ukucaciswa komkhiqizo, imidwebo yezintambo, kanye nama-FAQ wamamodeli afana ne-LEF-3-LD, LEF-5-LD, ne-LEF-10-LD. Ilungele ukuxhumana okude kanye nezicelo zekheshi.