Check the listing for details. 10pcs 8MM Mini Flexible high Frequency NFC Bluetooth Pairing RFID Tag 213 chip. Condition: New. Listed at 18.79 USD. 10pcs 8mm Mini RFID Electronic Tag NFC Asset Tag NFC 213 Chips Bluetooth Pairing Product Introduction Radio Frequency Identification, RFID (Radio Frequency Identification) technology, also known as radio frequency identification, is a communication technology that can identify specific targets and read and write related data through radio signals without the need to establish mechanical or optical contact between the identification system and specific targets . Performance parameter 1. Chip: NFC TAG213 (NFC TAG213/215/216/icode x/Fudan F08/icode slix can be customized) 2. Working frequency: 13.56MHz3. Maximum gain value: 1.5dbm4. Size: Φ8mm (customizable) 3. Standard: 14443A, 180 BYTES memory6. Write times:> 100,000 times 4. Data retention period: >10 years 5. NFC receiving mobile phone distance: about 0-20mm (depending on the signal strength of the reading and writing device) 6. Power supply mode: non-contact data transmission and power supply 7. Operating temperature range: -20 to 85°C