This smart wireless thermometer and hygrometer allows you to monitor your indoor climate anytime, anywhere. It is suitable for homes, offices, greenhouses, wine cellars, or nurseries – places where temperature stability is crucial – ensuring comfort and health. By connecting via WiFi and supporting a smart living app, you can monitor the temperature in real-time. When the temperature or humidity exceeds your set value, the system automatically sends a notification to your phone. - Monitor climate data in real-time via the smart living app. Smart notification function - Get notifications when the temperature or humidity exceeds your set value. Supports Alexa voice control - For example, you can ask: \"Alexa, what's the temperature here?\". High accuracy - Temperature deviation ±1°C, humidity deviation ±5% RH (relative humidity). Adaptation time: Approximately 30 minutes. Compatibility: 2.4 GHz WiFi (5G not supported). App support: Amazon Alexa. You receive a notification directly in the app when the temperature or humidity exceeds your set range. WiFi connection and app control - Monitor and analyze climate data in real-time via the smart app. [High/Low Alarm]: Your phone alarms when the temperature exceeds your set value. [High/Low Humidity Alarm]: The phone alarms when the humidity exceeds the set value. [Real-time monitoring]: Uses two AAA 1.5V batteries. Battery-powered (batteries not included), low power consumption, approximately one year of use under standard system settings. Data update frequency: 1-120 times/minute, unlimited, video playback supported. Lower settings shorten actual battery life. Product specifications: Dimensions: 70*20*25mm; Material: ABS; Power supply: Two AAA 1.5V batteries (not included); Wi-Fi support: 2.4G IEEE 802.11 b/g/n; Temperature measurement range: -10℃~55℃; Temperature accuracy: ±0.3℃; Humidity measurement range: 10%~99%RH; Humidity accuracy: ±3% RH. Note: Bluetooth is only compatible with mobile networks. Bluetooth connection is not supported.