SEH PS56. Network connection type: Wireless LAN. Built-in processor: RISC, Processor clock speed: 170 MHz. Security algorithms supported: 128-bit WEP, 64-bit WEP, EAP, HTTPS, SSL/TLS, WPA, WPA2. Width: 90 mm, Depth: 154 mm, Height: 32 mm. Operating temperature range (T-T): 5 - 40 °C, Operating relative humidity range: 20 - 80 %