این محصول داری یک برد به همراه ماژول HLK-RM04 و آنتن و آداپتور تغذیه است ماژول HLK-RM04 ماژول سریال به وای فای صنعتی ساخت شرکت Hi-link است از خصوصیات این برد می توان به موارد زیر اشاره نمود:
1.Support AP (wireless access point), the Client (Client), the Repeater (wireless relay), Bridge (wireless Bridge), the Router (wireless Router) five working mode.
2. 10/100 m adaptive Ethernet interface module integration
3. The built-in 360 m of MIPS CPU, 16 m and 4 m FLASH and wireless baseband and rf front end and a variety of peripheral bus
4. AT + instruction set configuration, provides the friendly Web configuration page, through a Web configuration
5. The optional built-in onboard or external antenna
6. Optional TCP Server/TCP Client/UDP work mode, support network protocol: TCP/UDP/ARP, ICMP/HTTP/DNS/DHCP
7. Support DHCP automatically obtain IP, support work in AP mode to assign IP from the device
8. a serial port speed is adjustable, the highest support 230400