Temperature measurement range: -10°C to 60°C. Humidity measurement accuracy: ±5% RH. Temperature measurement accuracy: ±0.5°C. Humidity measurement range: 0% to 99% RH. Compatible with the Cozylife app. Features: - High and low temperature alarms: Receive phone notifications when preset temperature thresholds are exceeded. - Voice control: Works with Alexa-enabled devices. Use voice commands to check indoor temperature and humidity via compatible smart speakers. - Temperature unit switch: Switch between Celsius and Fahrenheit in settings, then press the reset button once to apply the change. - Smart integration: Connects via Wi-Fi to link with other smart home devices, helping 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 convenient and clean installation. Package Included: 1 x Temperature and Humidity Sensor