Din-Rail Mount Input 12V DC Input 24V DC Input Wide range Military T range Wallmount

Wi-Fi 2.4/5 GHz 802.11 a/b/g/n/ac I/O and Sensor Module Advantech WISE-4250

Price and avalability

Partnumber Description Price VAT incl Avalability
WISE-4250-A Wi-Fi 802.11a/b/g/n/ac 2.4/5G IO module  9 117,6  

The WISE-4250 series is an Ethernet-based wireless IoT device, compatible with various I/O and sensors and integrated with IoT data acquisition, processing, and publishing functions and can communicate with different WISE devices via P2P function. Wireless watchdog timer, smart roaming, timestamps data logger and data recovery functions can enhance connection quality and solve risks from data loss. Data and connections can also be protected via X.509 and WPA security, it can be accessed via PC and mobile devices and be published to diverse type of cloud.

  • Wi-Fi Dual band 2.4/5 GHz up to 802.11 a/b/g/n/ac
  • Support interchangeable I/O and Sensor module
  • Support smart roaming function
  • MQTT, Modbus/TCP, SNMP, SNTP, TCP/IP, HTTP, HTTPS, UDP, and DHCP protocols supported
  • Supports X.509 and up to WPA3 /TLS1.3
  • UDP based AES-128 encrypted wireless P2P (Peer to Peer) function
  • Easy configuration done with web UI with mobile devices and PC
  • 10000+ data logger with SNTP/RTC time sync and WDT auto connection recovery
  • Dropbox, WebAccess, Azure, AWS, EdgeSync 360, Aliyun cloud supported
  • Supports RESTful API for IoT integration

Additional information


WLAN Standard IEEE 802.11a/b/g/n/ac
Modulation 802.11b : CCK(11, 5.5Mbps), DQPSK(2Mbps), BPSK(1Mbps) 802.11a/g/n/ac : OFDM
Transmit Power

2.4 GHz

802.11b: 16.0 dBm ±2dBm

802.11g: 14.0 dBm ±2dBm

802.11n: 12.0 dBm ±2dBm

5 GHz

802.11a: 13.0 dBm ±2dBm

802.11n: 10.0 dBm ±2dBm

802.11ac: 8.0 dBm ±2dBm

Wireless Security X.509(TLS1.2/1.3), WPA2/WPA3 Personal and Enterprise
Antenna Connector: Reverse SMA Gain (Peak): 2.4G 3.64 dBi / 5G 5.65 dBi
Connectors Plug-in-and-play I/O and sensor modules
Watchdog Timer System (1.6 second) and Communication (programmable)
Certification CE, FCC, IC, TELEC
Dimensions (W x H x D) 70 x 102 x 38 mm
Enclosure PC
Mounting DIN 35 rail, wall, stack, and pole
Power Input 10 ~ 50 VDC
Power Consumption 1.6W @ 24 VDC
RTC Accuracy ±2 second/day
MCU ARM Cortex M33 160 MHz with 768KB RAM
Cloud Dropbox, WebAccess, Azure, AWS, EdgeSync 360, Aliyun, etc.
Support wireless P2P (Peer to Peer) with AES-128 encryption and UDP protocol
Support MQTT data recovery function
Support smart roaming function and 802.11k/v/r
Supports User Defined Modbus Address
Power Reversal Protection
Supports Data Log Function 10000+ samples with SNTP/RTC sync time stamp
Supported Protocols Modbus/TCP, TCP/IP, SNMP, SNTP, UDP, DHCP, HTTP, HTTPS, and MQTT
Supports RESTful Web API in JSON format
Supports Web Server in HTML5 with JavaScript & CSS3
Supports System Configuration Backup and User Access Control


Operating Temperature -25 ~ 70°C (-13~158°F)
Storage Temperature -40 ~ 85°C (-40~185°F)
Operating Humidity 10 ~ 85% RH (non-condensing)
Storage Humidity 0 ~ 60% RH (non-condensing)

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