upn0031RF TransponderPart numberupn0031CategoryElectronicsMaterialPlasticAppears in2 setsThis part on Rebrickable ↗ (opens an external website)Available colours 1Black#05131D2 sets – Sets in this colour: BlackNumbers at other sourcesSourceNumberRebrickableupn0031Sets containing this partColourAll coloursBlackApply2 resultsMS1048-1Mindstorms RF ID Sensor20083 partsNXT2× in this setMS1049-1Mindstorms Keyfob Transponder200810 partsNXT10× in this set
