Smart Integration: Requires a Tuya gateway to function, seamlessly integrating with your smart home system. Compatible with for and Assistant for easy voice control. Real-Time Updates: Features an automatic update cycle every 30 minutes. It sends immediate updates to your smartphone if temperature changes exceed 0.5C or humidity varies by more than 5%. Technical Specifications: Powered by a DC3V CR2032 battery, with a static current of 20uA and a working current of 15mA. The sensor operates within a temperature range of -9.9C to +60C and can detect humidity from 0% to 99% RH. Versatile Installation: Can be mounted or placed on a desk. Easily switch between Celsius and Fahrenheit with a short , or enter configuration mode by holding the set button for 3 seconds. Color: White Material: ABS Package Contents: 1 x Thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.