YARONGTECH 125kHz EM4100 Read Only RFID Key Fob Tag Blue (10 Pack)

Frequently Asked Questions

• Q: What type of chip does the YARONGTECH key fob use? A: The YARONGTECH key fob uses an EM4100 chip. This chip operates at a frequency of one hundred twenty-five kilohertz and is read-only.
• Q: How many key fobs are included in the pack? A: The pack includes ten key fobs. Each fob comes pre-programmed with a unique ID number.
• Q: What color are the key fobs? A: The key fobs are blue. Other colors like black, gray, green, orange, and red are also available.
• Q: What is the size of the YARONGTECH key fob? A: The key fob is designed in the EM4100 size. This size is standard for RFID access tags.
• Q: Can I rewrite the information on the key fob? A: No, the key fob is read-only and cannot be rewritten. If you need a rewritable key fob, please contact the manufacturer.
• Q: How do I use the YARONGTECH key fob? A: Simply present the key fob to an EM4100 compatible RFID reader. It is designed for access control systems.
• Q: Is this key fob suitable for HID readers? A: No, the YARONGTECH key fob cannot work with HID readers. It is specifically designed for standard EM4100 systems.
• Q: Can children safely use this key fob? A: Yes, the key fob is safe for general use. However, adult supervision is recommended when used by young children.
• Q: How should I store the key fobs? A: Store the key fobs in a cool, dry place away from direct sunlight and extreme temperatures to maintain their functionality.
• Q: What if I receive a damaged key fob? A: If you receive a damaged key fob, please contact customer support for assistance with returns or exchanges.
• Q: What is the warranty period for the key fobs? A: The standard warranty period is usually one year. Check the manufacturer's policy for specific details.
• Q: Can I use these key fobs for multiple applications? A: Yes, these key fobs can be used for various applications, including access control and attendance systems.
• Q: Are the key fobs waterproof? A: No, these key fobs are not waterproof. Avoid exposing them to moisture to prevent damage.
• Q: What should I do if the fob is not detected by the reader? A: Ensure the fob is held close to the reader. If issues persist, check if the reader is compatible or contact support.
• Q: Are there any specific care instructions for the key fobs? A: To care for the key fobs, keep them clean and avoid dropping them to prevent damage.