Manufacturer TowiTek offers the TWT2003 transponder keyring, which is ideal for RFID access control. This compact device, identified by the product code 04064161213163, boasts secure and efficient contactless identification. Its typical applications include use in security systems for buildings and various restricted access areas. https://elecena.pl/product/28892301/towitek-twt2003-transponder-keyring-rfid-125khz-secure-identification 2025-06-02 https://elecena.pl/product/28892301/towitek-twt2003-transponder-keyring-rfid-125khz-secure-identification 2026-07-23