Trudian TD-R39 Digital Intelligent Building Video Intercom System Manual
Gano cikakken jagorar mai amfani don TD-R39 Digital Intelligent Building Video Intercom System. Koyi yadda ake sarrafa tsarin, gami da kiran na'urar duba cikin gida, amfani da manhajar wayar hannu don buɗewa, da shiga cibiyar gudanarwa. Nemo cikakkun bayanai kan saitunan tsarin da ƙari.