RFID Keyfob/RFID Tag Tk4100/Em4100 for Access Control

Product Description Material:          ABS Frequency125khzColor    Red, Blue,Yellow,Orange optional Packaging         glued Temperature.       -25 to 50 degreeSize            44×30×5mm  Packing list 100pcs rfid keyfob  per bag RFID keyfob ApplicationCertification /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1