[Voice Control] Use or Home to control the temperature and humidity sensor with your voice. [ZigBee Communication] The sensor uses ZigBee communication to a stable and reliable connection. [Smart Scene Linkage] Set up a smart scene linkage with other smart home appliances (such as air conditioners and humidifiers) [Metal ring design] With a ring, it can be hung anywhere, and it is also easy to remove and change to any place you want. [Indoor Humidity Detector] Detects the indoor humidity and sends a notification to the phone when the humidity reaches a certain range., Manufacturer: Littimoon