Image Item No. Description  MS1048-1  (Original Box) for Mindstorms RF ID Sensor Catalog: Original Boxes: MINDSTORMS: NXT  MS1048-2  (Original Box) for EOPD Sensor for Mindstorms NXT (Electro Optical Sensor) Catalog: Original Boxes: MINDSTORMS: NXT  MS1049-1  (Original Box) for Mindstorms Keyfob Transponder Catalog: Original Boxes: MINDSTORMS: NXT  MS1060-1  (Original Box) for Mindstorms NXT Touch Sensor Multiplexer Catalog: Original Boxes: MINDSTORMS: NXT  MS1070-1  (Original Box) for Passive Infrared (PIR) Sensor for Mindstorms NXT Catalog: Original Boxes: MINDSTORMS: NXT  MS1074-1  (Original Box) for Force Sensor for Mindstorms NXT Catalog: Original Boxes: MINDSTORMS: NXT