Product Overview: Wulian 49 Temperature & Humidity Sensor
The Wulian 49 is a compact, high-sensitivity wireless sensor that tracks the two most important factors of indoor comfort: temperature and moisture levels. Operating on the ZigBee 3.0 protocol, it acts as the “nerve ending” for your HVAC system. It doesn’t just display numbers; it allows your home to react—automatically adjusting fans, heaters, or humidifiers to maintain your pre-set comfort zone.





