The Best Wifi To Rs232 of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Wifi To Rs232 of 2025. Check our ranking below.
2,897 (random num) Reviews Scanned
SaleRank No. #1
Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server(USR-W610)
- Serial to WiFi Converter USR-W610, which can Realize Bidirectional Transparent Transmission between RS232/RS485 and WiFi/Ethernet
- Support WIFI@2.4GHz 802.11b/g/n Wireless Standards
- Support TCP Server/TCP Client/UDP Server/UDP Client/HTTP Client Mode
- Support AP, STA, AP+STA
- Support RS232 and RS485 Serial Ports
Rank No. #2
Lcantve RS232 to WiFi Adapter for Remote Config/Testing，Supporting AP/STA Mode, Telnet Config, 921600 Baud, Type‑C Power，RS232 Wireless Extender for PLC/CNC/Cash Register
- [Convenient Wireless Connection]--Easily convert RS232 data into wireless WiFi signals for transmission， solving roblems such as limited distance of serial cable and troublesome wiring.
- [Telnet Protocol Support]--Operate seamlessly with CAD software on Windows System and programs like Xshell4 that support telnet protocol.
- [Type-C for Power Input]--It's easy for chargeing. You can power it with PC, laptop, power bank, power adapter etc.
- [Plug and Play]--The RS232 wireless adapter has transparent transmission, standard DB9 interface, no need drive. Max baud rate 921600.
- [Compact Design]--At just 2.4x1.38x0.43in, our wifi RS232 adapter is ultra small and portable, perfect for on-the-go use.
Rank No. #3
waveshare RS232/485 to WiFi and Ethernet Converter Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WiFi, Serial Port to Ethernet, Ethernet to WiFi
- This is an RS232/485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc
- With RS232, RS485, WIFI and Ethernet interfaces, the module can realize functions such as serial port to WIFI, serial port to Ethernet, Ethernet to WIFI and so on. Support Screw Terminal and DC 5.5 Power Port for Power Supply, DC 6~36V Wide Voltage Range Input
- Support transparent transmission mode: Support TCP Server, TCP Client, UDP Server, UDP Client
- Support multi wireless networking methods: Support AP mode, STA mode, and AP+STA mode. Support multi wired networking methods: Support APLAN, APWAN, Router, and Bridge mode
- Multi Configuration Methods: Supports muliti configuration methods such as hosts, Web Browser and serial port Configuration. AT Command Mode: The user can query the current status of the module or set related parameters by sending AT commands
Rank No. #4
DSD TECH SH-B35W WiFi to RS485 RS232 DTU Adapter
- DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan
- WIFI to RS485/RS232: With this WIFI to RS485/RS232 adapter, you can quickly establish a connection with your RS485/RS232 devices via WIFI network
- Compatibility: Built-in Industrial WIFI module.Support TCP,HTTP Client,MQTT and other communication protocols
- Working mode:Configuration is done via AT command. Supports master mode and slave mode. Two SH-B35W adapters can form a wireless connection network
- Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this WiFi to RS485 RS232 DTU Adapter. All questions will be answered within 1 working day.
Rank No. #5
VONETS VAP11S-232 300Mbps WiFi to Ethernet Adapter 2.4G WiFi Bridge/Repeater/Mini Router/ RJ45 to RS232 Serial Server with 2 RJ45 Ports/Antennas USB/DC Powered for DVR Monitor Network Devices
- 【Industrial WiFi Bridge/Router/Repeater】Industrial Mini 2.4GHz High Power WiFi bridge/Wireless Repeater(small size); using three-in-one technology: professional wifi router, wifi bridge, wifi repeater, can achieve WiFi to Wired or Wired to WiFi function(WiFi to Ethernet or Ethernet to WiFi convert), WiFi rate: 300Mbps
- 【Multiple Application Methods】Router mode (support WiFi WAN uplink and WAN/LAN exchange), WiFi Repeater(can extend WiFi transmission distance), WiFi Bridge( IP layer or MAC layer transparent transmission). Perfect for Network Printer, PLC, robot, monitor, DVR, IP camera, Medical devices, IoT devices, Video transmission, POS Cash Register, PS3, and more network applications
- 【Point-to-Point Transmission Distance】External smart omnidirectional 2pcs 2.4GHz external antennas, maximum can be up to 200 meters when without obstacle and small data (by 802.11n), less than 100 meters when used for video transmission, WiFi Tx Power:19/23dBm(2.4GHz), easy to set up. 1 Fixing Kit and 1 Industrial DC connector, more suitable for industrial applications
- 【Multiple Application Methods】WiFi Signal Repeater: can extend WiFi transmission distance; WiFi Bridge: IP layer transparent transmission, MAC layer transparent transmission; Router Mode: support WiFi WAN uplink and WAN/LAN exchange. Perfect for Network/Medical/IoT devices, Network Printer, PLC, robot, monitor, DVR, IP camera, Video transmission, POS Cash Register, PS3, and more applications
- 【Product Configuration and Technical】Powered by wide voltage DC5V-24V(Typical 5V/2A, ripple less than 100mV), two-stage automatic overvoltage protection (Protection voltage upper limit 27V), Support WiFi hotspots automatically reconnected, SSA signal strength and motion detection function, realize to WiFi motion applications
Rank No. #6
Waveshare RS232/485 to WiFi and Ethernet Converter with POE, Serial Server, Modbus Gateway, MQTT Gateway, Serial Port to HTTPD Client
- This is an RS232/485 device data acquisitor / IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc
- Support PoE Ethernet port power supply, Suitable for IEEE 802.3af PoE standard. Support Screw Terminal and DC 5.5 Power Port for Power Supply, DC 6~36V Wide Voltage Range Input.
- With RS232, RS485, WIFI and Ethernet interfaces, the module can realize functions such as serial port to WIFI, serial port to Ethernet, Ethernet to WIFI and so on. Support transparent transmission mode: Support TCP Server, TCP Client, UDP Server, UDP Client
- Support multi wireless networking methods: Support AP mode, STA mode, and AP+STA mode. Support multi wired networking methods: Support APLAN, APWAN, Router, and Bridge mode
- Multi Configuration Methods: Supports muliti configuration methods such as hosts, Web Browser and serial port Configuration. AT Command Mode: The user can query the current status of the module or set related parameters by sending AT commands
Rank No. #7
RS232/485 to WiFi Ethernet Serial Server Converter, Modbus Gateway, MQTT Gateway, Support Serial to WIFI, Serial to Ethernet, Ethernet to WIFI, Serial to HTTPD Client etc. DC 6~36V Power Supply
- ★ RS232/485 Serial to WiFi Ethernet Converter combines serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc. multi functions in one, with RS232, RS485, WIFI and Ethernet interfaces, support serial port to WIFI, serial port to Ethernet, Ethernet to WIFI, etc.
- ★Industrial grade serial server RS232/485 to WiFi and Ethernet support TCP server, TCP client, UDP server, UDP client transparent transmission mode
- ★ RS232/485 to WiFi Eth serial device server support AP mode, STA mode, and AP+STA mode multi wireless networking methods, support APLAN, APWAN, Router, and Bridge mode multi wired networking methods
- ★ Featrues multi configuration methods, AT command mode, socket distribution protocol, hardware protection, customized registration packets, heartbeat packets
- ★ Support screw terminal and DC 5.5 power port for power supply, DC 6~36V wide voltage range input. Industrial aluminum alloy case, wall-mount and rail-mount support
Rank No. #8
PUSR USR-W610 Ethernet Conversor RS232 RS485 Serial a WiFi Soporte Cliente TCP/Servidor TCP/Servidor UDP/UDP
- USR-W610 is both an RS485 to WiFi Converter and an RS232 to WiFi Converter, which can realize the bi-directional transparent data transmission between RS232/RS485, WiFi and Ethernet.
- USR-W610 has passed EFT test, when there is instantaneous high current in the circuit (such as lightning, power switch, etc.), it can ensure that the device hardware is not damaged.
- The USR-W610 supports WIFI@2.4GHz 802.11b/g/n wireless standards, RS232/RS485to 802.11 a/b/g/n WLAN Serial Device Server.
- Throughing simple configuration via Web Server or setup software can assign working details, the USR-W610 serial adapter srealize serial data and TCP/IP data package transparent transmission by converter.
- The USR-W610 supports TCP Server/TCP Client/UDP Server/UDP Client/https Client mode. Support timeout reset function, timing reset function.
Rank No. #9
RS232/485 to WiFi POE Ethernet Serial Server Converter, Modbus/MQTT Gateway, Support Serial to WIFI, Serial to Ethernet, Ethernet to WIFI, Serial to HTTPD Client etc. DC 6~36V/PoE Power Supply
- ★ RS232/485 Serial to WiFi POE Ethernet Converter combines serial server, Modbus gateway, MQTT gateway, serial port to HTTPD Client, etc. multi functions in one, with RS232, RS485, WIFI and Ethernet interfaces, support serial port to WIFI, serial port to Ethernet, Ethernet to WIFI, etc.
- ★ RS232/485 to WiFi POE Eth serial device server support PoE Ethernet port power supply, suitable for IEEE 802.3af PoE standard, support screw terminal and DC 5.5 power port for power supply, DC 6~36V wide voltage range input. Industrial aluminum alloy case, wall-mount and rail-mount support
- ★Industrial grade serial server RS232/485 to WiFi and Ethernet support TCP server, TCP client, UDP server, UDP client transparent transmission mode
- ★ Support AP mode, STA mode, and AP+STA mode multi wireless networking methods, support APLAN, APWAN, Router, and Bridge mode multi wired networking methods
- ★ Featrues multi configuration methods, AT command mode, socket distribution protocol, hardware protection, customized registration packets, heartbeat packets
Rank No. #10
PUSR Serial to Dual Band WiFi Converter RS232 to WiFi Converter Modbus Gateway Modbus RTU to TCP with MQTT IEEE802.11 a/b/g/n Easy Configuration Serial Device Server USR-DR162
- Dual Band WiFi: 2.4G + 5.8G “Lipstick” Size: Save your space
- Modbus Gateway: Modbus TCP/RTU conversion
- Easy Configuration: Smart APlink APP
- Serial to WiFi, Bidirectional Data Transmission
- Dual Band WiFi, Anti-interference, Wide Coverage
Last update on 2026-01-20 / Affiliate links / Images from Amazon Product Advertising API
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