100pcs RFID Key Fob ID Card Key Tags 125KHz RFID EM-ID Card Keyfob for Door Access Control - Read Only (ID Fobs 100pcs)

Upgrade your access control solution with this set of 125KHz RFID Key Fob Tags, designed for compatibility with EM-ID (EM4100/EM4102) readers. Each key fob comes with a pre-programmed, unique ID number for secure and easy identification — no need for writing or setup. These RFID key tags are made from durable ABS plastic, offering waterproof and dustproof performance, making them suitable for both indoor and outdoor environments. The compact, lightweight design allows for easy attachment to your keys, lanyards, or backpacks, providing quick access wherever you go. Whether you're managing an apartment complex, office, school, or warehouse, these RFID key fobs are a reliable and affordable choice for your door access system. Description: Chip: TK4168 Card material: ABS/PVC Detection distance: 2-20mm / 0.08"-0.79" Color: Blue Works as a regular 125KHz RFID Card type: Standard EM card Storage Capacity: 64bit Communication Protocol: ISO 18000-2 Compatible with standard EM ID access devices or ID reader Contactless transmission of data and supply energy Application: Attendance, access control, identification, tag card  Pre-programmed with unique ID: Pre-programmed with unique 18-digit ID number in each card The first 10 digitals is ABA code, the last 8 digitals is wiegand code Only first 10 digitals printed on the keyfob  Attention: Read only, can't been programmed! Can't support HID! This RFID cards can't be compatible with UHF reader and encrypted readers, for example, the reader of following brands: HID, Indala, Cobra, APCiK, Paradox, Radio, Honeywell, Schlage, etc. Please ensure your reader will support normal (non-encrypted) standard 125KHz RFID cards.

• 125KHz RFID Frequency – EM-ID Compatible Each key fob operates at 125KHz and is compatible with standard EM-ID (EM4100/4102) readers. Suitable for most RFID-based access control systems.
• Read-Only for Secure Identification Pre-programmed with a unique ID number (read-only, non-writable), enhancing security and preventing unauthorized duplication.
• Durable & Waterproof Design Made from high-quality ABS plastic, these key tags are waterproof, dustproof, and resistant to wear – ideal for indoor or outdoor use.
• Lightweight & Portable Compact and lightweight with built-in keyring hole, easy to attach to keychains, lanyards, or bags for convenient everyday access.
• Wide Applications Perfect for office buildings, apartments, hotels, schools, and other secure entry systems. Compatible with most RFID door access controllers, time attendance systems, and more.