Overview:This sensor can display the real-time detected temperature and humidity. You can remotely monitor through your mobile phone Tuya Smart/Smart Life APP. Suitable for bedroom, baby room, basement, office, school, supermarket, warehouse, etc.Features:It detects the current temperature and humidity around environment. Fahrenheit ( Fahrenheit ) and Celsius ( celsius ) measuring units are switchable.You can remotely view temperature & humidity via smart phone APP - Tuya Smart or Smart Life. Supports multiple connection modes - WiFi, BT, hotspot.You can choose 1 min or 120min to update the temperature humidity via the APP. The more frequent the update, the faster the battery will drain.If the current temperature/humidity exceeds the set temperature/humidity, the sensor will automatically alarm and the APP will push the message.Supports voice control. Compatible with alexa/Google Home. Also, it supports intelligent linkage by using APP to create scene.Note: Powered by 3*LR03 batteries (NOT included). The battery life depends on the time interval as you choose.Specifications:Input Voltage: 3 * DC1.5V LR03 (NOT included)Quiescent Current: less than 30uALow Power Undervoltage: less than 2.7VWiFi: 802.11b/g/n, 2.4GHzWorking Temperature: -10 celsius 55 celsius Working Humidity: 10percent 90percent RHMaterial: ABSColor: Black, White (Optional)Size: 7.5*7.5*4.5cmWeight: 85gPacking List:1 * Temperature Humidity Sensor