Easy to Use: With 2.4G WiFi support (not compatible with 5G), this WiFi temperature monitor pairs with your phone via the Tuya App or Smart Life App in under a minute. Automatic calibration takes just ten minutes, and any adjustments made on the sensor or app sync quickly. Easily switch between ℃ and ℉ by pressing the ℃/℉ button. High Accuracy and Responsiveness: Advanced sensors and precision technology provide accurate readings and quick responses to changes in temperature, humidity, and light. Real-time monitoring of your home or indoor garden ensures optimal growing conditions for your plants. Alarm Function: Doubles as an alarm clock to gently wake you up. Place it on your desk or mount it on the wall using the included screws. Real-time Alerts: Receive timely app notifications and an audible alarm if temperature or humidity exceed preset values, allowing you to take action before damage occurs. Silence the alarm by pressing the "RESET" or ℃/℉ button, or via the app. Remote Monitoring: Remotely monitor your environment anytime, anywhere, make adjustments, and stay informed about conditions in your bedroom, nursery, pet room, or garage. View trend graphs and export historical data for analysis and tracking. Power: 2xAA batteries (not included) Color: White Material: ABS Size: 84x55x32mm Package Contents: 1 * Indoor Thermometer