LUCKING DOOR 100pc/lot 125khz RFID Keychain NO3 ID Keyfob RFID Tag TK4100 Access Control Card Sticker Key Fob Ring Proximity
Note：This RFID key card is read only,not a rewritable card ，cannot be used to record.
3.Response frequency: 125 KHz,
4.Chip type: TK4100
5.operation Temperature : -40 – 85degC Waterproof
6.Application scope: Public transportation, parking, ID identification, attendance system, ticketing, card payment, product logo, etc.Water resistant
7.Each comes with Key ring included.
8.Each token pre-programmed with unique ID which is Laser printed