T5577 / EM4305 125khz RFID Key
Water resistantCan read and rewriteEach comes with Key ring includedNo external power required.
Frequency: 125 KHzChip type: T5577 / EM4305 chipType : Read and rewrite key tagsWaterproof: Water resistantWeight: 5gSize: About 35 x 29 x 5 mm
Pack of 10 Mixed Colours