Note: You Cannot Add Them To Rfid Locks Directly. You Must Write Data Into Them By A 125Khz Rfid Card Writer Before Use. They Are Blank Tags, No Data Inside Writable &Amp; Rewritable. It Can Be Erased And Written 100,000 Times. Suitable For Making New And Back-Up Tags, With The 125Khz Rfid Card Writer/Copier. Chip: Atmel T5577 (Compatible With Other Universal 125Khz Tags). Approx Size: 1.4*1.1*0.2 Inch. High-Quality Copper Coil Inside. Casing Material: Abs Plastic. Waterproof &Amp; Durable.&Nbsp; Package Include: 50Pcs T5577 Rfid Rewritable Red 125Khz Keyfobs.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What is the size of the RFID key fobs?A: Each RFID key fob measures one point four inches by one point one inches by zero point two inches.
Q: What material are these RFID key fobs made of?A: The RFID key fobs are made of ABS plastic, providing durability and waterproof capabilities.
Q: What type of chip is used in these RFID key fobs?A: These key fobs use the ATMEL T5577 chip, which is compatible with other universal one hundred twenty-five kilohertz tags.
Q: How do I write data onto the RFID key fobs?A: To write data, you need a one hundred twenty-five kilohertz RFID card writer; these tags are blank and must be programmed.
Q: Can I use these key fobs with an NFC-enabled device?A: No, these key fobs are not NFC chips and cannot be used with NFC-enabled phones.
Q: How far can the RFID key fobs be read from?A: The sensing distance for these RFID key fobs is between one to seven centimeters.
Q: How should I store the RFID key fobs?A: Store the RFID key fobs in a cool, dry place to maintain their functionality and prevent damage.
Q: How many times can I rewrite data on these key fobs?A: You can erase and rewrite data on these key fobs up to one hundred thousand times.
Q: Are these RFID key fobs waterproof?A: Yes, these key fobs are designed to be waterproof, making them suitable for various environments.
Q: How do I clean the RFID key fobs?A: Clean the RFID key fobs with a damp cloth; avoid using abrasive materials to preserve the surface.
Q: What should I do if the RFID key fob is not working?A: If the key fob is not working, ensure it has been programmed correctly with the RFID writer and check for any physical damage.
Q: Can I use these key fobs for hotel access?A: Yes, these RFID key fobs can be used for hotel access systems; just ensure they are programmed with the correct data.
Q: Are there any safety concerns with these key fobs?A: There are no hazardous materials in these key fobs, making them safe for general use.
Q: How long is the data storage life of these key fobs?A: The data storage life of these RFID key fobs is approximately ten years.
Q: What should I do if I receive a damaged RFID key fob?A: If you receive a damaged key fob, contact customer support immediately to arrange for a replacement.