ETS-AR 01 is an extremely powerful Active RFID Reader operating on the 2.4 GHz frequency. This device features four built-in antennas, enabling it to identify tagged items up to 400 meters away in their corresponding direction. Its dual-polarized antennas offer flexibility, functioning as either omni-directional or bi-directional, allowing for comprehensive coverage of a wide tracking area. The ETS-AR 01 can transmit recorded data directly to a server via 4G and TCP/IP communication ports. With an IP65 rating, it is designed for installation in rugged and open environments. This reader is ideal for various applications, including student / workforce attendance management, asset tracking in production and warehouse, high-value item tracking in retail etc Additionally, the identification distance can be adjusted from as less than 4 meters to 400 meters to suit specific site conditions and enhance accuracy. The device also offers an optional built-in Power over Ethernet (PoE) capability, allowing power to be supplied over copper Ethernet cables.