Brand New R21D Black RFID Proximity Sensor Smart ID Card Reader 125Khz EM4100 TK4100 EM Card Reader RS232 Interface

it's a 125Khz RFID smart card reader with a standard serial port, reader distance up to 80mm, it's not only simple aspect, but also stable and reliable data. Widely used for RFID Radio Frequency Identification system and project, Such as Automated parking management system, Personal identification, Access controller, Production Access control, etc

Technical Parameters Model:R21D(LF-ID Reader) Frequency:125Khz Support cardsEm4100,TK4100,SMC4001 and compatible card Output format:10 digit dec(Defoult output format) Size:104mm×68mm×10mm Colour:Black Interface:RS232 Power Supply:DC 5V Operating Distance:0mm-100mm(related to the card & the environment) Service Temperature:-10° ~ +70° Store Temperature;-20° ~ +80° Working humidity:<90% Read time:<200ms Read interval:＜0.5S Weight:About 155G Cable length:1450mm Material of reader:ABS Operating System:Win XP/Win CE/Win 7/Win 10/LIUNX/Vista/Android

Package Included 1 Pcs Id card reader 1 Pcs USB cable