Alert-it P209 Call Point User Manual
Dziwani zambiri za buku la ogwiritsa ntchito la P209 Call Point lolembedwa ndi iTs Designs Ltd, lomwe limafotokoza zachitetezo, mafotokozedwe a zida, malangizo oyika, ntchito zoyambira, ndi malangizo okonzekera. Mvetsetsani zolembera, moyo wa chipangizocho, ndi njira zotetezera kuti zigwire bwino ntchito.