Wifi Serial Adapter
Overview
Product sourcing insights & recommendations
The 'wifi serial adapter' market is projected to reach $491.90 million by 2034, growing at a CAGR of 4.60%. A significant shift is occurring toward industrial-grade Modbus gateways and multi-port servers that handle protocol timing errors caused by WiFi latency. Industrial users are increasingly prioritizing features like automatic reconnection and hardware watchdogs to ensure stability in remote "Industry 4.0" applications.
I have compiled a comprehensive report detailing market size forecasts, key growth drivers, technological shifts, and consumer pain points. The report also highlights representative products ranging from embedded modules for OEMs to ruggedized industrial converters for legacy machinery.
You can find the full analysis in the file below.
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Multi Port Serial Device Server Wifi
Products · 3 lists
Industrial Grade WiFi Serial Device Server Multi-Port RS232 RS485 RS422 Converter Supports TCP/IP Remote Monitoring Stable Data
Shanghai Shining Electric Co., Ltd.🇨🇳CN2 yrs
YOINNOVATI WiFi Serial Device Server RS232/RS485/RS422 Serial Port to WiFi Ethernet Converter Module HF2211 EU Plug Available
Shenzhen Sanrui Technology Co., Ltd.🇨🇳CN2 yrs
Yunifai Dual Port Serial Device Server RS232/RS485 to WiFi & Ethernet Converter Supporting Modbus RTU to TCP Industrial IoT
Yunbian Youxuan (Xi'an) Technologies Co., Ltd.🇨🇳CN1 yr
WiFi Serial Device Server RS232/RS485/RS422 Serial Port to Ethernet Serial Port Server HF5111B
Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
HF2421 Double Port Serial Device Server RS232 RS485 RS422 to Ethernet Wifi 4G 3G GPRS Network Converter
Shenzhen Qinli Electronic Technology Co., Ltd.🇨🇳CN5 yrs
PUSR Dual-band WiFi Serial Device Server RS232 RS485 RJ45 Gigabit Ethernet Port Supports WiFi Roaming Function USR-W660
Jinan USR IOT Technology Limitedverified🇨🇳CN14 yrs
ZLAN7104 4-Port Serial Device Server RS232 RS485 RS422 to Wifi and Ethernet Gateway Network Interface
Shenzhen Sinosky Electronics Co., Ltd.verified🇨🇳CN9 yrsZLAN7104 4-Port Serial Device Server RS232 RS485 RS422 to Wifi and Ethernet Gateway Network Interface
Shenzhen Wilsom Electronic Co., Ltd🇨🇳CN1 yr
2-Port Serial Device Server RS232 RS485 RS422 to WiFi Ethernet Converter IOT HF2221A Replacement
Hunan Teng Xin Technology Co., Ltd.🇨🇳CN5 yrs
RS232 to Wireless Converter Ethernet & WIFI to RS232/RS485 Serial Server Smart Wireless Communication Multiple Serial Port Data
Shenzhen Diewu Technology Co., Ltd.🇨🇳CN13 yrs
USR-W630 RS232 RS485 WiFi Ethernet Dual Network Port Serial Server Remote Networking Support for Industrial Automation
Wenfei Juding (Guangdong) International Trade Co., Ltd.🇨🇳CN1 yr
USR-W610s 2.4G Wi-Fi Serial Device Server RS232 RS485 Serial/Ethernet to WiFi Converter for MQTT/TCP/UDP/HTTP Data Communication
Shenzhen Feichao Technology Co., Ltd.🇨🇳CN6 yrs
Industrial Grade Serial Server RS232/485 to WiFi and Ethernet Modbus Gateway MQTT Gateway with Metal Case
WiFi Serial Device Server RS232/RS485/RS422 Serial Port to Ethernet Serial Port Server HF5111B
Shenzhen Ziyueda Technology Co., Ltd.🇨🇳CN6 yrs
WiFi Serial Device Server RS232/RS485/RS422 Serial Port to Ethernet Serial Port Server HF5111B
Shenzhen Shengdingtong Technology Co., Ltd.verified🇨🇳CN1 yr
YOINNOVATI WiFi Serial Device Server RS232/RS485/RS422 Serial Port to WiFi Ethernet Converter Module HF2211 EU Plug Available
Shenzhen Alixuxin Technology Co., Ltd.🇨🇳CN1 yr
OEM WiFi Serial Device Server RS232/RS485/RS422 Serial Port to Ethernet Serial Port Server HF5111B
PENPOS Technology Co., Limited🇨🇳CN5 yrs
WiFi Serial Device Server RS232/RS485/RS422 Serial Port to Ethernet Serial Port Server HF5111B
Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
YOINNOVATI WiFi Serial Device Server RS232/RS485/RS422 Serial Port to WiFi Ethernet Converter Module HF2211 EU Plug Available
HF2211 Serial Device Server, RS232/RS485/RS422 to WiFi and Ethernet DTU Communication Device m107
Shenzhen Chuangheying Electronic Technology Co., Ltd.🇨🇳CN5 yrs
WiFi Serial Device Server RS232/RS485/RS422 Serial Port to Ethernet Serial Port Server HF5111B
Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
High Quality for Waveshare Industrial Grade Serial Server RS232/485 to WiFi / Ethernet RJ45 Network Port
Shenzhen LGYD Electronics Co., Ltd.verified🇨🇳CN7 yrs
Waveshare industrial serial server RS232/485 to WiFi and Ethernet, Modbus Gateway, MQTT gateway
Shenzhen Umean Technology Co., Ltd.verified🇨🇳CN11 yrs
WiFi Serial Device Server RS232/RS485/RS422 Serial Port to Ethernet Serial Port Server HF5111B
Shenzhen Dongjiang Chuangfu Technology Co., Ltd.🇨🇳CN1 yr
HF2211 Serial Device Server, RS232/RS485/RS422 to WiFi and Ethernet DTU Communication Device M107
YOINNOVATI WIFI Serial Server RS232 RS485 to RJ45&WIFI Server Wifi Converter RS232 RS485 Ethernet Interface DTU HF-H100
Shenzhen XMS Technology Co., Ltd.🇨🇳CN8 yrs
WiFi Serial Device Server RS232/RS485/RS422 Serial Port to WiFi Ethernet Converter Module HF2211A
Shenzhen Chuangyida Electronics Co., Limited🇨🇳CN6 yrs
Waveshare Industrial Serial Server RS232/485 to WiFi and Ethernet, Modbus Gateway, MQTT
Shenzhen Huayang Sheng Electronic Technology Co., Ltd.🇨🇳CN1 yr
WIFI Wireless Serial Server RS232/485 to WIFI/RJ45 Network Port USR-W610
Shenzhen Xiongfa Weiye Electronics Co., Ltd.🇨🇳CN13 yrsWIFI Wireless Serial Server RS232/485 to WIFI/RJ45 Network Port USR-W610
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Sources & References
17 sources cited · Verified industry data & reports
Global WiFi Serial Transceiver Module Market Size, Share ...
The WiFi Serial Transceiver Module Market is expected to grow at a CAGR of 8.8% during the forecasted period (2026 - 2033).
Serial Device Server Market Size, Share
Fortune Business Insights
The global serial device server market size was valued at 3,27,654 Thousand in 2025 and is projected to grow from 3,42,065 Thousand in 2026 to 4,91,904 ...
Wi-Fi Module Market Size, Competitors & Forecast to 2030
Research and Markets
The Wi-Fi Module Market, valued at USD 81.29B in 2026, is projected to reach USD 132.56B by 2030, growing at a 13% CAGR.
Wifi Serial Transceiver Module Market: Regional Insights ...
LinkedIn · Optiexa Stratora Labs
The Wifi Serial Transceiver Module Market is projected to grow from USD 1.2 billion in 2024 to 2.30 Billion USD by 2033, registering a CAGR ...
Wireless Connectivity Market Size, Share, Trends & Growth ...
Mordor Intelligence
The Wireless Connectivity Market worth USD 113.69 billion in 2026 is growing at a CAGR of 11.52% to reach USD 196.12 billion by 2031.
Six Wireless Trends Analysts Are Tracking in 2026
ABI Research
1. Wi-Fi HaLow Will Gain Wider Support · 2. AI Will Not Fully Automate Wi-Fi Network Management · 3. Bluetooth® Will Transform Healthcare · 4.