deli ET520 Digital Safe Box yokhala ndi Keypad ndi Key User Manual
Dziwani zambiri za buku la ET520 Digital Safe Box lomwe lili ndi makiyidi osavuta komanso magwiridwe antchito. Phunzirani momwe mungagwiritsire ntchito ndikukulitsa chitetezo cha mtundu wa ET520 ndi kalozera watsatanetsataneyu.