Easy to use: With 2.4G WiFi support (not compatible with 5G), the WiFi temperature monitor can be paired with your phone via Tuya App or Smart Life App within a minute. It automatically calibrates in just ten minutes, and any adjustments made on the sensor or the app will be quickly synchronized.You can also quickly switch between and by pressing the / button on the WiFi humidity sensor. High accuracy and rapid response: With advanced sensors and precision technology, this smart temperature sensor provides accurate readings and responds quickly to changes in temperature, humidity, and light levels. It monitors the light, temperature, and humidity of your home or indoor garden in real-time, ensuring your plants grow robustly in perfect conditions. Alarm clock: The WiFi temperature and humidity sensor can also be used as an alarm clock, waking you up at the right time to start your day. You can place it on your desk or mount it using the included screws according to your needs. Real-time Alerts: When the temperature or humidity exceed preset values, the app will send timely notifications and the WiFi hygrometer will sound an alarm. This allows you to take action before any damage occurs. Additionally, you can turn off the alarm by pressing the 'RESET' or / button on wireless temperature monitor, or through the app. Remote monitoring: After pairing your phone with the temperature monitor, you can remotely monitor your environment anytime and anywhere, make adjustments, and stay informed about your bedroom, baby room, , and garage. You can view trend charts online and export free historical data for analysis and tracking, all at your fingertips. Power Suplly:2xAA(Not included batteries) Colour:White Material:ABS Size:84x55x32mm Package Contents: 1 * indoor thermometer 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.