Features: APP Remote Monitoring: Real-time perception of temperature and humidity changes and real-time report to your smartphones with Intelligent Life, and app, etc., And view the history recording in the app. Smart Linkages: Home smart linkages can be realized through the mobile phone APP. And if the temperature is detected, the air conditioner will be turned on automatically, and the humidifier will be turned on automatically when the humidity is too low, creating your own smart scenes. Voice Control: Cooperate with Assistant. For example, you can give it a command when your hands are full to help you live Intelligent life. Power Supply Mode: 2 AAA Batteries(Not Included) Easy to Install and Use: You can simply stick it to the wall with the sticker for easy installation, lightweight and portable size.. Easy setups and configuration for your app for convenient control. Applications: You can choose ℃ or ℉ as the temperature unit through app. Set the maximum temperature or minimum temperature reminder, once this value is reached, the phone will receive a notification. Specifications: Material: ABS Color: As The Picture Shows Package Weight: approx.40g Style Options: 2 Style are Available as Shown in the Picture. Size: approx.70x24x19mm/2.75x0.94x0.74in (More Size Detail, Please See Photo.) Package Includes: 1Pc x Hygrometer Thermometer note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!