Feature:Brand-newRF(Radio-Frequency)Transponder125KHZRevolutionarycontact-freetechnology,developedbasedonTIMSP430MCUplatform(TexasInstrumentsInc),thisexcellent ultra-low-power 16-bitprocessorprovidestheultimatesolutionforbattery-poweredelectroniclocksGoldenvaluefeatures:Ultra-low-powerconsumption(lessthan3.5uA):4xAAbatteriesfor3yearsAllweather-resistantsystem,idealforbeachhotels,motels,resortswhichroomfaceoutdoorandsunlightOptimizeddesignnowiresbatteryholderUseanewprocessorsfromTexasinstrumentsthatassurethelockintelligence,reliabilityandsecurity,thepremieretechnologyTechnologyspecification:Proximitymaximumdistance:Maximumupto4cmStatuspowerconsumption:lessthan3.5uAProximitycard:Temic5557(125kHz)Mostadvancedtechnology:mainprocessorTexasinstrumentInc.MSP430,16bitinsteadof8bitLowconsumption4xAAAlkalinebatteries(approx3yearlife)Weight:3.1kg(approx)Dimension(HxWxD):244x78x17mm(66mmincl.handle)Workingtemperature:0to+70degreesCWorkinghumidity:20%to80%Auditopeningrecords:254AudittracingbyahandhelddeviceMetaloverridesystemLockmanagementsoftware:EnglishversionforWIN98,WIN2000,XPANSImortise,suitablefordoorthickness38to55mm,doorpostdistance:morethan112mmAWC3B-1AWC3B