CallToU Window Speaker Window Intercom System User Manual
Window Speaker Intercom System (Model CALLTOU) ndi njira yabwino yolumikizirana yamabizinesi okhala ndi mazenera otsekedwa kapena malo aphokoso. Ndi luso lamakono, khalidwe lapamwamba la mawu, ndi zotsutsana ndi zosokoneza, zimagwiritsidwa ntchito kwambiri m'mabanki, zipatala, ndi zina. Bukuli la ogwiritsa ntchito limapereka malangizo atsatanetsatane, mawonekedwe aukadaulo, ndi malangizo oyika kuti agwire bwino ntchito.