The TWN4 MULTITECH 3-I HF PCB WIEGAND, BLE is part of Elatec's line of high frequency contactless reading and writing devices. It is a small form-factor PCB with an integrated antenna, providing features such as NFC, HF RFID, BLE, Wifi and Wi-Fi Protected Setup (WPS). BLE allows for two-way communication between a compatible reader and the MULTITECH 3-I, providing secure, reliable data communications. WEGAND based communication protocol is also compatible, enabling it to read and write data from compatible NFC cards and labels. With its strong credentials, the TWN4 MULTITECH 3-I is ideal for access control, ticketing, asset tracking and a host of other applications.