I-CU100 yiYunithi ye-Customer Interface Unit (CIU) esebenziseka lula esetyenziswa kwiimitha zokuhlawula kwangaphambili eziqhelekileyo neziqhelekileyo.I-CU100 inokunxibelelana ngeemitha ezihlawulelwa kwangaphambili ngentambo (i-PLC/M-Bus) okanye i-Wireless (RF-LoRa) iinketho zonxibelelwano, ibonelela ngojongano oluthembekileyo nolukhululekileyo kubathengi bokugqibela, okwenza ukuba bakwazi ukufikelela kwimisebenzi eyahlukeneyo kunye neenkcukacha, umz. ukutshaja ngetyala, ibhalansi yekhredithi eyoyikisayo, imbali yamathokheni, amandla exesha langempela kunye nexabiso lemfuno, imowudi enobungane, imo engxamisekileyo njl.njl I-CU100 ixhotyiswe ngeLCD enkulu, kunye namaqhosha amakhulu ekhiphedi, i-buzzer ehlengahlengiswayo kunye ne-backlight ye-LCD kunye ne-keypad.