Zigbee Gateway Hub : The Zigbee Gateway Hub allows for easy integration with your smart home system, making it simple to monitor temperature and humidity levels from anywhere. Voice Control : With Alexa and Google Voice Control, you can easily control the temperature and humidity levels in your home without having to touch your phone or computer. RoHS Certified : This product is RoHS certified, ensuring that it meets the highest standards for safety and environmental protection. Tuya Smart Home Platform : The Tuya Smart Home Platform allows for easy customization and integration with other smart home devices, making it a versatile addition to your home automation system. Tips for purchase: This product is Zigbee version, Users must have/already bought a tuya zigbee hub to operate. If without a zigbee hub, then such model will not work. Tuya Zigbee Temperature and Humidity Sensor Need Zigbee Gateway Hub Smart Home Indoor Hygrometer Alexa Google Voice Control Product parameters: APP name: Tuya Smart or Smart Life This product needs to be used with zigbee3.0 gateway Battery type: AAA1.5V*2 (Not include battery in the