Note on 2015-4-20th :The key is really Blank now， it's our stock wrong before~ thanks for your support
Description :
20pcs 125KHz Blank RFID Proximity ID Token Tag Key Keyfobs For Access System
Features :
Small， durable， and do not fade.Waterproof， shockproof， anti-corrosion.Can be hung on channeling keychain for easy carrying.
Each token pre-programmed with unique ID which is printed on it.Water resistant， each comes with Key ring included.Compatible with all RFID reader to gain access and write programme.
Specification :
Operation frequency : 125Khz (Read and Write)Card read distance : 0-10 cmRead and write time : 1 ~ 2msOperating Temperature : -20 \u2103 ~ 85 \u2103
Package includes :
20pcs x 125KHz Blank RFID Keyfob
Details pictures :