BIS M uses the high frequency (HF) 13.56 MHz and supports the standard either according to DIN ISO 15693 and/or DIN ISO 14443. The large variety of passive data carriers in terms of dimensions, design, memory size, operating temperature, material, antenna technology, installation, range means that you can implement almost any technical task in an application-optimized manner. BIS M is the robust system with absolute data security. Product group=HF (13.56 MHz), dimensions=Ø 19 x 21 mm, UID serial number, read only=8 bytes, user data, read/write=2000 bytes, memory type=FRAM, antenna shape=round, installation=metal-free (free zone) on metal, flush in metal, ambient temperature=-25...70 °C, housing material=steel PA 12, GF30, approval/conformity=CEWEEE