MFID^WB (Magnetic Field Identification) is used in all areas of automatic data capture allowing contactless identification of objects using magnetic field. From ticketing to industrial automation and access control, the applications of MFID are burgeoning. In recent years automatic identification procedures have become very popular in many service industries, purchasing and distribution logistics, industry, manufacturing companies and material flow systems.

W55MID35 is one of Nuvoton MFID^WB (Magnetic Field Identification) series in WinRF^WB family that focus on toy and consumer related applications. W55MID35 offers multi-transponder recognition function for intelligent and smart toy applications. Regarding the MFID^WB Reader series, the W55MID50 supports multi-functional MFID^WB Reader solution.

W55MID35 provides total up to 243 different bonding-ID options in manufacture and 10-bit ID length in each bonding option ID.  Till now the W55MID35 is the most cost effective solution on current anti-collision MFID transponder market.