Wireless transmission is made via Bluetooth or WiFi2.4 / 5 GHz versions (dual-band support). Support for redundant wireless networks for critical applications. Easy configuration via push button or via web configuration pages. Provides higher bandwidth (wider frequency range) Point -to-point, Point to Multipoint. Available in different versions for serial communication (RS232/422/485) or industrial Ethernet (for example PROFINET, EtherNet/IP, Modbus-TCP and BACnet/IP). WLAN interface supports up to 54Mbps link speed Industrial IEEE 802.11 a/b/g/n wireless access point with 10/100/1000 Base-T(X). Various kinds of operation modes supported : AP/Bridge/Repeater/ AP-Client/Client mode Various kinds of encryption supported: WEP/WPA/WPA-PSK (TKIP, AES) /WPA2/ WPA2-PSK (TKIP, AES)/802.1X Authentication. Supports X-Roaming < 100 ms, Wireless load balance Wireless connecting status monitoring Versatile modes & event alarm by e-mail HTTPs & SSH protocol supported for secured management IP table to prevent access from unauthorized IP address Built in antenna, External Directional/Omni directional Antenna Rugged design with IP65,IP67-classed housing Range up to 1Km others on request.