These items are standard 125KHz RFID key fobs, read only and unrewritable. Each card pre-programmed with a unique ID number, first 10 digitals are
Proximity 125KHz RFID EM-ID Access Card Keyfob for Door Access Control - Read Only - Color Blue - 100 Pack)
ProxCard II: Wiegand 125 kHz HID Proximity Cards-100 cards - Volttitans
Silmar Electronics - PROXIMITY KEYFOB BLACK 100PK - 3349-3M-100 Silmar Electronics � Wholesale B2B Distributor of Security Systems - Prox - Silmar Electronics - Prox Silmar Electronics ?? Wholesale B2B Distributor of Security Systems
TK4100 ID Keyfobs: It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and
RFID 125KHz EM4100 Proximity ID Token Tag Key Keyfobs Chain Blue (pack of 100)
125kHz ID key fobs tags (Read only), Compatible with standard EM ID access devices or ID reader, other universal frequency of unencrypted 125kHz tags
AMOCAM ID Key Fob Card Proximity ID Card Token Tags Keyfobs for Door Entry Access Control System(Read Only), Pack of 100
HID Cards, Tags, Fobs
125khz Em4100 Cards Rfid Key Fobs Access Control Keychains - Temu
ProxKey IEI Wiegand 125 kHz Genuine HID Brand Proximity Key Fobs - Lock Depot Inc
Grandingtech 100 PCS 125KHz RFID Key Fob Proximity ID Card Token Tag K – GrandingTech