Main features of the gateway: use dual -core XTENSA 832 -bit LX6 microcontroller. Integrated SPI flash memory 32 MBIT/SRAM 520 KBSUppport TCP server, TCP client, UDP server, UDP client work mode, four data ports, WIFL, Ethernet, Bluetooth and Bluetooth Transparent connection to the data port to connect to the data through the wired network or WIFI network to connect to the Internet or LAN through a router, establish a TCP/UDP connection, and access the user's designated service device. SUPPORT Wired Network AcceptSupport User II Development Industrial Grade Temperature Rap: -40: -40 ~+85 End Portal Potal Power: 80-500000000Network protocol: IPV 4, TCP/UDPSOFTWARE Encryptict: AES/RSA/RSA/ECC/Shacolourourour : BlackMaterial: BlackMaterial: BlackMaterial: Plampasticsize: About 55x26mmpackage content: 1 x Gateway IndiLeonly does not include the above products, other products, other products, other products, other products, other products: light shooting and different display may cause the lighting and different display may cause the lighting and different display may cause The color of the items in the picture is different from the real things. The permitted error is +/- 1-3cm.