YARONGTECH rfid key fob 125khz Em4100 Read Only -100pcs (Grey) Grey auspowers_batchtwo Precautions Bluetooth connection is required

Precautions Bluetooth connection is required

iProduct output: 5V/2

Thinking of you and your customers Vonlyst receipt rolls come with 5 feet long more paper per roll

The premium nylon fabric & enough pure copper secures a 100% durable and efficient charging

the best choice of earpiece for your favorite radios

YARONGTECH rfid key fob 125khz Em4100 Read Only -100pcs (Grey) Grey auspowers_batchtwo Precautions Bluetooth connection is requiredYARONGTECH rfid key fob 125khz Em4100 Read Only 100pcs (Grey) 1. EM4100 Chip. 2. read only. 3. Grey color. 4. 125khz RFID Tag NOT H ID Mode 5. Pack of 100pcs Product Features 125khz EM4100 Chip,Read Only,can't rewritable,If you need rewritable Keyfob,please contact with us all the chip has pre programmed with Unique ID Number,but UID can't change,UID is pre printed on the keyfob it's normal ID 125KHZ Keyfob,not H ID Keyfob,so it can't work with H ID