100 Pack Blue EM4100 Keyfobs - 64Bit Read Only RFID 125Khz Key Fobs for Access Control, Attendance, and Identification

Description: Upgrade your access control system with these reliable and durable EM4100 Keyfobs! Designed for seamless integration with standard EM ID readers, these keyfobs are perfect for access control, attendance tracking, identification, and tag applications. Note: Please note that these keyfobs are 125Khz EM/ID keyfobs, which are only compatible with 125Khz EM/ID readers and not all access control systems. If you are not sure whether they are compatible with your access control system, please contact customer service before purchasing. We will serve you wholeheartedly. Key Features: Please notice that our 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. Read-Only & Pre-Programmed: Each keyfob comes with a unique ID number, ensuring secure and hassle-free use. Optimal Detection Range: Offers a detection distance of 2-10mm (0.08-0.39"), ensuring quick and reliable scanning. Compact & Convenient: The sleek blue design is lightweight and easy to carry, making it ideal for keychains or lanyards. Applications: Access control systems. Employee attendance tracking. Identification and tagging. Security and door entry systems. Parameter: Read only, Can not be programmed Card type: Standard EM card Chip: TK4100 Storage Capacity: 64bit Communication Protocol: ISO 18000-2 Compatible with standard EM ID access devices or ID reader Card material: ABS/PVC Detection distance: 2-10mm / 0.08-0.39" Color: Blue Each card pre-programmed with a unique ID number, first 10 digitals are printed on the card Application: Attendance, access control, identification, tag card Package Includes: 100x Blue EM4100 Keyfobs

• ✅ Read-Only EM4100 Keyfobs – Pre-programmed with unique ID numbers for secure access control.
• ✅ Wide Compatibility – Works with all standard 125Khz EM ID readers supporting ISO 18000-2 protocol.
• ✅ Durable ABS/PVC Material – Built to last, even with daily use.
• ✅ Optimal Detection Range – 2-10mm (0.08-0.39") for quick and reliable scanning.
• ✅ EM-ID card type, read only, not rewritable, can't compatible with UHF reader and encrypted readers, for example, HID, Cobra, APCiK, Paradox, Radio, Honeywell, Kaba, Isonas, etc. Please note that these keyfobs are 125Khz EM/ID keyfobs, which are only compatible with 125Khz EM/ID readers and not all access control systems.