YARONGTECH rfid key fob 125khz Em4100 Read Only -100pcs (Grey) Grey auspowers_batchtwo Keep your desk in order

Keep your desk in order and cleanliness

Precautions Bluetooth connection is required

Six assorted bold colors for painting in a range of hues

iProduct output: 5V/2

YARONGTECH rfid key fob 125khz Em4100 Read Only -100pcs (Grey) Grey auspowers_batchtwo Keep your desk in orderYARONGTECH 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