H&P-904A (1)SupporttheEM4100-compatibleformat’s125KHzRFIDcard (2)Readdistance:above10cm (3)ALEDindicatorlight. (4)Afixedbuzzer (5)Directcurrentsupply9-12DC,workingcurrentlessthan80mA (6)Standardoutput:W26/ABA (7)Epoxy,fullairproofdesign,waterproof,dampproofanddustproof (8)Professionalanti-prizedesign (9)Externaldimensions:80*43*15MM (10)Operatingtemperature0~70℃ H&P-904B (1)SupporttheEM4100-compatibleformat’s125KHzRFIDcard (2)Readdistance:above10cm (3)ALEDindicatorlight. (4)Afixedbuzzer (5)Directcurrentsupply9-12DC,workingcurrentless80mA (6)RS232standardformatoutput,communicationbaudrate:9600bps. (7)Filglue,fullairproofdesign,waterproof,dampproofanddustproof. (8)Misconnectionproofprotection (9)Externaldimensions:80mmX43mmX13mm(H&P-904) (10)Operatingtemperature0~70℃ H&P-904C (1)SupporttheEM4100-compatibleformat’s125KHzRFIDcard (2)Readdistance:above10cm (3)ThreecolorLEDindicatorlight:red,green,yellow (4)Afixedbuzzer (5)Directcurrentsupply9-12DC,workingcurrentlessthan80mA (6)Standardoutput:W26/W34/ABA2/RS485 (7)Codeandkeyboardoptional (8)Install24C64memoryCMOSchip,usingtosetoutputagreementandmachineNO. (9)Communicationbaudrate:19200bps (10)Professionalanti-prizedesign (11)Misconnectionproofprotection (12)Externaldimensions:115mmX75mmX15mm (13)Operatingtemperature0~70℃