433.92MHz Wireless Temperature and Humidity Sensor

The WTH100 is a wireless temperature and humidity sensor based on 433.92MHz radio frequency. It is used to detect environmental data in cold chain logistics and asset management applications.


Dimensions 2.76”(L)×2.40”(W)×0.91”(H)
Weight 4.13oz (117g)
Operating Voltage 2.4V~3.3V DC
Operating Temperature -20℃~+60℃
Battery 2 AA batteries
Standby Time 3 years (under normal ambient conditions, report once per minute)
Sensitivity (FSK) -105dBm@1Kb/s
Side Button Pair and configure
LED Indicator Indicates pairing or data transmission
Main Function Sends data periodically or under preset conditions
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