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  1. Home /
  2. Industrial Automation & I/O /
  3. Wireless I/O & Sensors /
  4. Wireless I/O Devices: WISE-4000 /
  5. Wi-Fi 2.4GHz/5GHz Wireless I/O Module /

Wi-Fi 2.4GHz/5GHz Wireless I/O Module

WISE-4250-S232

2.4/5GHz Wi-Fi Temperature and Humidity Sensing Module

  • Supports IEEE 802.11 ac (2.4GHz/5GHz) for stable and high-speed wireless connectivity
  • Ensures secure data transmission with WPA3/TLS 1.3 encryption and X.509 certificate authentication
  • Provides seamless cloud integration, supporting MQTT and RESTful API to upload temperature and humidity data to cloud platforms such as AWS, Azure, SCADA, and WebAccess
  • Offers comprehensive protocol support, including MQTT, Modbus/TCP, SNTP, TCP/IP, HTTPS, RESTful, UDP, and DHCP
  • Features a built-in watchdog timer to maintain continuous operation and automatically recover from disconnections
  • With UDP-based AES-128 encrypted wireless P2P, abnormal inputs can automatically trigger up to 16 WISE modules in the field

Certifications:

Support Links:

Datasheet Download 3D Model Technical Downloads
  • 2.4/5GHz Wi-Fi Temperature and Humidity Sensing Module

Specifications

Wireless Communication
Standard (Technology)
  • WIFI
Frequency Band
  • IEEE 802.11 a/b/g/n/ac 2.4/5 (GHz)
Hardware
Certification
  • CE, FCC, RoHS, TELEC, NBTC
Watchdog Timer
  • 1.6 s
LED Indicators
  • Status, Line-power, Wireless Com, Initial/Normal, Signal Strength
Power Consumption
  • 1.2 W @ 24 VDC
Environment
Operating Temperature
  • -25~70 °C (-13~158 °F)
Relative Humidity
  • 20~95% RH (non-condensing)
Storage Temperature
  • -40~85 °C (-40~185 °F)
Storage Humidity
  • 0~95% RH (non-condensing)
Vibration Protection
  • 2 Grms, random
Power Requirements
Input Voltage
  • 10~50 VDC
Mechanical
Weight (Net)
  • 160 g
Mounting
  • DIN-rail, Wall, Pole
Enclosure
  • PC
Protection
Short Circuit Protection
  • Yes
Temperature and Humidity Sensor
Temperature Detection Range
  • -25°C ~ 70°C (77°F ~ 158°F)
Temperature Accuracy
  • ±0.2 °C @ 25 °C
Humidity Detection Range
  • 0~100% RH (non-condensing)
Humidity Accuracy
  • ±1.8% RH @ 25 °C

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