WISE-4250-S232

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

Key Features

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

Detailed Specifications

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