The Tuya Smart WiFi 3-in-1 Smoke, Temperature & Humidity Detector combines a high-sensitivity smoke detector, temperature sensor, and humidity sensor in a single compact device for comprehensive environmental monitoring and safety. Connecting via WiFi and fully compatible with the Tuya Smart and Smart Life apps, it delivers instant smartphone notifications when smoke is detected or abnormal temperature changes occur. Equipped with a powerful 80dB built-in alarm, it can also be integrated into smart automation routines to trigger ventilation or other safety systems automatically. An ideal solution for smart homes, offices, server rooms, warehouses, and workshops.