TWN4 MULTITECH 2 LEGIC M BLE SM42 OEM PI TWN4 MULTITECH 2 LEGIC M LF HF TWN4 MULTITECH 2 LEGIC M LF HF VER. PI TWN4 MULTITECH 2 LEGIC M LF HF VESION P TWN4 MULTITECH 2 LF (125KHZ) OEM BOARD TWN4 MULTITECH 2 LF (125KHZ) SERIAL TWN4 MULTITECH 2 LF (125KHZ) USB TWN4 MULTITECH 2 M BLE TWN4 MULTITECH 2 M BLE GEN.2 TWN4 MULTITECH 2 M BLE GEN.2 VERSION P