This temperature and humidity detector allows you to better understand the current temperature and humidity, allowing you to make adjustments in time based on the data.APP remotes control and monitoring: After connecting the APP, you can check the data on your mbilephone easily, even if you are far away from home.Intelligent linkage: support ustom scene settings, and can be linked with some other intelligent devices to achieve the linkage.Sharing function: You can sharing this temperature and humidity sensors with your family members to control together.Voice control: You can use your voice assistant like and Home to turn on or turn off the plug when your hands are full, give you a better using experience.Power Supply: 2 x AAA batteries(Not included batteries)Color: WhiteMaterial: plasticPackage Contents:1x Temperature And Humidity SensorOnly 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.