Temperature measurement range: -10°C to 60°C Humidity measurement accuracy: ±5% RH Temperature measurement accuracy: ±0.5°C Humidity measurement range: 0% RH to 99% RH Compatible with Cozylife app Features: High and low temperature alarm: When the set temperature threshold is exceeded, an alert will be sent to your phone Voice control: Works with third-party smart speakers; supports checking indoor temperature and humidity via voice commands using Alexa Temperature unit switch: Switch between Celsius and Fahrenheit in settings; press the reset button once to change the unit Smart integration: The WiFi temperature and humidity sensor can be connected to other smart home devices to optimize heating and cooling for improved comfort Multiple mounting options: Can be placed on a flat surface or mounted on a wall; cable-free design for convenience and clean appearance Package Included: 1 x Temperature and Humidity Sensor