RFID / NFC 125KHz Fob Key Ring - for Intercoms, Alarms, Work Time Registration

Key ring for contactless RFID access control. As an access key for readers based on the RC522 chip Advantages of RFID key fobs non-contact control (transponders are detected and recognized without physical contact with the reader) they don't need their own power source they are durable and maintenance-free perfect with "keys" Full compatibility with all 125kHz proximity readers Unique coding There is an internal Unique code on the housing ABS material Dimensions 41 x 32 x 4.30mm Degree of protection IP66 (waterproof) Blue color