WiFi Tuya Temperature Humidity Sensor for Smart Home App Alert Monitoring Indoor Hygrometer Thermometer Linkage Features: Wireless Smart Temperature Humidity Sensor – 230ft wireless transmission in open air with low power consumption. Long-range coverage supports use in areas typically challenging for residential Wi-Fi, such as basements, outdoor porches, patios, sheds, garages, and remote outbuildings. Real-Time Environment Monitoring with Alarm – Stay informed about the current temperature and humidity levels in key rooms or near critical equipment. Receive instant notifications when conditions change based on your personalized settings. App Remote Control – Use the app to view real-time temperature and humidity data. Easily manage your home environment by connecting and controlling compatible smart devices, such as air conditioners to adjust temperature or smart plugs connected to humidifiers to improve indoor comfort. Hub Free – No hub required. Connect the sensor directly to your Wi-Fi router and add it to the app. Operate the device remotely without time or distance limitations. Large LCD Display – Clear, large-digit screen that is easy to read from a distance. Sleek white rounded design complements home decor. Specifications: Color: White Material: ABS Wireless Technology: Wi-Fi Working Voltage: 4.5V (3 x AAA battery not included) Transmission Frequency: 2.4GHz Low Power Indication: Yes Operating Temperature and Humidity Range: -10°C to 55°C, 0% to RH Wireless Range: 7m (open air), 20m indoors Dimensions: 64 x 64 x 28mm Package Includes: 1 x WiFi Temperature Humidity Sensor