Temperature measurement range: -10°C to 60°C<br> Humidity measurement accuracy: ±5% RH<br> Temperature measurement accuracy: ±0.5°C<br> Humidity measurement range: 0% RH to 99% RH<br> Features:<br> - High and low temperature alarms: Receive phone notifications when preset thresholds are exceeded<br> - Voice control support: Compatible with Alexa-enabled devices for voice queries of indoor temperature and humidity<br> - Temperature unit switch: Switch between Celsius and Fahrenheit in settings; press the reset button once to apply<br> - Smart home integration: Connects via Wi-Fi to work with other smart home devices for improved climate control and comfort<br> - Multiple mounting options: Can be placed on a flat surface or wall-mounted using adhesive<br> Package Includes:<br> 1 x Temperature and Humidity Sensor (3 sensors not included)