Kuze kube manje, abasebenzisi abaningi ngokwengeziwe badinga ama-booster wesignali eselula angaphandle. Izimo ezijwayelekile zokufakwa kwangaphandle zifaka izindawo zasemaphandleni, emaphandleni, amapulazi, amapaki omphakathi, izimayini, nezindawo zikawoyela. Uma kuqhathaniswa nama-booster esignali asendlini, ukufaka i-booster yesignali yeselula yangaphandle kudinga ukunakwa kokulandelayo...
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