10PCS RFID 125KHz Keyfob Chain Proximity Key Tag for Access Control TK410 EM4100 Chip Read Only

This keyfob is not writeable!

Not Support NFC Phone!

The color is random and cannot be specified

Features:

• 100% Brand New

• Size:4 x 3.3 x 0.4cm

• Material: Plastic

• Chip:TK4100(only readable)

• Operation frequency:125Khz(not 13.56mhz)

• Detecting distance: 3-10cm

• Compatible with all Door Entry system

• Easy to carry

• Water resistant

• Each token pre-programmed with unique ID which is printed on it

• Each comes with Key ring included

• Compatible with all RFID reader to gain access

• No external power required.

• Brand new key inductive card for entrance guard system.

• TK4100completely compatible with EM4100,they can replace each other fully.

• It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, municipal and ancillary service payment.