Keep track of your indoor climate with this smart wireless thermometer and hygrometer. Perfect for the home, office, greenhouse, wine cellar, or children's room, where a stable temperature and correct humidity are crucial for comfort and well-being. With WiFi connectivity and support for the Tuya Smart and Smart Life apps, you can monitor temperature and humidity in real-time, no matter where you are. The system sends automatic notifications to your mobile when set thresholds are exceeded. Features: WiFi connectivity with app control - monitor climate data in real-time via Tuya or Smart Life Smart notification function - get notifications when temperature or humidity limits are exceeded Voice control via Alexa - for example, ask \"Alexa, what's the temperature here?\" High accuracy - temperature deviation ±1°C, humidity deviation ±5% RH Quick adaptation - the sensor stabilizes within approximately 30 minutes Four units per pack - perfect for measuring multiple rooms or environments simultaneously Specifications: Material: ABS plastic Accuracy: ±1°C (temperature), ±5% RH (humidity) Adaptation time: approximately 30 minutes Compatibility: 2.4 GHz WiFi (does not support 5G) App support: Tuya Smart, Smart Life Voice assistants: Alexa Package includes: 1/2/4 pcs wireless hygrometers