100Pcs 125KHz EM RFID card Keyfobs EM4100/TK4100 Proximity ID Card Key fobs
100pcs 125KHz RFID Card keyfobs. RFID keyfob is suitable for 125KHZ card reader and reading distance is 0- 10cm. Main Features of These RFID Keyfobs Each RFID Keyfob has a keychain,easy to carry. Waterproof, dust-proof and shockproof.