The product is affected by the shooting environment, and the product may have a slight color difference
this RFID key card is read only, cannot be used to record.
2.Dimensions: Approximately 43.7 x 30.5 x 5.3 mm
3.Response frequency: 125 KHz,
4.Chip type: TK4100/EM4100（write message if you want EM4100）
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