I-CallToU P4 Series Imanuwali Yemiyalo Yesistimu Yokufona Okungenantambo
Funda indlela yokusetha nokusebenzisa i-P4 Series Wireless Calling System (Imodeli: P4). Le manuwali yomsebenzisi ihlanganisa imiyalelo Yenkinobho Yokushaya E-01A/E-01AB. Isistimu enwebekayo enobubanzi obungamafidi angu-1000. Ilungele abanakekeli abahlinzeka ngezinsizakalo zokunakekela zesikhathi eside. Ingangeni manzi futhi kulula ukuyifaka.