Smart Temperature and Humidity Sensor :The ONENUO Tuya Smart Temperature and Humidity Sensor is a vital component for maintaining a comfortable and healthy environment in your smart home. WiFi APP Remote Monitor :With its WiFi connectivity, this sensor allows you to remotely monitor and control the temperature and humidity levels from anywhere, using the dedicated APP. Compatible with Alexa :This sensor seamlessly integrates with Alexa, enabling you to execute commands using voice commands, making your smart home experience more convenient and hands-free. Easy Installation :The sensor is easy to install, ensuring a hassle-free setup process. It's compatible with the Tuya smart home platform, offering a unified control interface for all your smart home devices. Ideal for Smart Home Systems :This sensor is an essential addition to any smart , providing real-time data for optimal energy efficiency and comfort. APP name: Tuya Smart or Smart Life Work with Alexa/ Assistance Built-in Battery: AAA1.5Vx2 (Not include battery in the shipment) Low-battery remind function Low power undervoltage WIFI: 802.11b/g, 2.4GHz Supportul pentru Cele inteligent product Linkage control Working temperature: -10-55 Working humidity: 10%-90%RH Selectable temperature format C / F Temperature/Humidity high/low/release status will synchronization to app Colour:Black Material:Plastic Package Contents: 1x Temperature And Humidity Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.