1. Frequency: 8.2MHz 2. Size : 40*40mm 3. usage : anti-theft for living goods

RF-404R(4X4 Round)Frequency: 8.2MHz (Deactivatable/Non-Deactivatable/Transparent/Thermal)Dimension: Ø40mm (Ø1.57")Color: Barcode/White/Black or CustomizedPacking: 20,000pcs/ctn (1,000pcs/roll), 0.02CBM, 12kg

Radio Frequency (RF) an EAS technology which uses a transmitter to create a surveillance area where tags and labels are detected at an 8.2 MHz.

Anti-theft labels