100pcs/lot 125khz RFID Keychain NO3 Size Card Tag ID Keyfob TK4100 Door Entry Access Control EM KeyChain Token

100pcs 125khz RFID Keychain Stickers Card Tag Key ID Keyfob Door Entry Access Control EM4100 TK4100 Key Chain Token

The product is affected by the shooting environment, and the product may have a slight color difference

Features:

this RFID key card is read only, cannot be used to record.

1.Material: ABS

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