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 Features: High temperature and low temperature alarm: When the set temperature threshold is exceeded, a notification is sent to your phone. Voice control: Compatible with third-party smart speakers. Supports checking indoor temperature and humidity via voice commands using Alexa-enabled devices. Temperature unit switch: Switch between Celsius and Fahrenheit in the settings. Press the reset button once to change the unit. Smart integration: The Wi-Fi temperature and humidity sensor can be connected to other smart home devices to help regulate indoor climate and improve comfort. Multiple installation options: Can be placed on a tabletop or mounted on a wall. No data cable required, offering greater convenience and cleaner appearance. Package Included: 1 x Sensor