Zigbee Technology : The Tuya Zigbee Smart Temperature And Humidity Sensor uses Zigbee technology to provide accurate temperature and humidity readings. App Remote Monitoring : With the Tuya Zigbee Smart Temperature And Humidity Sensor, you can monitor the temperature and humidity levels of your home from anywhere using your smartphone. Compatibility with Alexa and Google : The Tuya Zigbee Smart Temperature And Humidity Sensor is compatible with Alexa and Google, allowing you to control the temperature and humidity levels of your home with your voice. RoHS Certified : The Tuya Zigbee Smart Temperature And Humidity Sensor is RoHS certified, ensuring that it meets the highest standards for safety and environmental protection. Tuya Zigbee Smart Temperature And Humidity Sensor APP Remote Monitor For Smart Home var SmartLife Work With Alexa Google Assistant Note: It's a ZigBee product that requires a ZigBee gatewayHub to use Product Features: Intelligent Linkage When the ambient environment change, you can do ntelligent linkage. For example, the air conditioner will be on and turn to specified temperature automatically when the room temperature surpass 28. And the humidifier will spray when the humidity is lower than 20% RH. Share devices You can share your added devices with your family members, so they can also monitor the ambient environment. Temperature Unit Selection in APP You can choose or as the temperature unit through app. Temp & humidity records You can view the historic data of temp and humidity stored for 1 year, and export fo your Email address Low Voltage Remind When the battery level is low, it will automatically remind you to change batteries, never worry about running out of battery. Third-party voice support This sensor supports Amazon Alexa and Google Home Assistant. Specifications: Product Parameter: DC3V LR03 Quiescent current: 10uA Alarm current: 15mA Low voltage and undervoltage: 2.6V zigbee working frequency: 2.400GHz-2.484GHz Detection temperature: -10+60 Detection humidity: 0-99%RH Working temperature: -10-50 Working humidity: maximum 95%RH Temperature error: ± 0.5 °C humidity error: ± 5% Alarm mode: mobile phone app notification push(Smart Life/Tuya Smart) Product package included: 1XSensor(Not include battery) 1xsticker 1xUser manual Product Image: