Intercom
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Elevator-ụzọ ise intercom atọ ụzọ intercom usoro NBT NKT wired na ikuku igwe ụlọ ụgbọ ala intercom mberede ọkọnọ.
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Kone elevator intercom ime ụlọ ụgbọ ala olulu TJ-2Y/TF-2/TJ-2A/TW-2A/TW-2T/2Z
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Nnukwu ọkụ mbuli mbuli elu KONE HD-212GK/HD-412GK/HD-612GK intercom ike ọkọnọ
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Nnukwu igwe elevator igwe intercom HD-9901/HD-9991 akụkụ igwe mbuli ụgbọ ala intercom