Temperature sensor with blue connector (non-networked). Works with: LCX-110C, LCX-111C HD, LCX-17M, LCX-20C, LCX-25C, LCX-26C HD, LMS-332C, LMS-334C iGPS, LMS-337C DF, LMS-339C DF iGPS, LMS 480, X-102C, X-107C DF, X-125, X-126DF, X-135, X-136DF, X-52, X-59DF.
