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 allows 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 current temperature and humidity levels in critical rooms or near equipment. Receive instant notifications when changes occur 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 conditions. Hub-Free Operation – No hub required. Simply connect the temperature and humidity sensor to your Wi-Fi router and add the device to the app. Use it freely without time or distance limitations. Large LCD Display – Clear, large-digit LCD screen for easy reading even from a distance. Sleek white rounded design complements home decor. Product Specifications: Color: White Material: ABS Wireless Technology: Wi-Fi Working Voltage: DC 4.5V (3 x AAA battery not included) Transmission Frequency: 2.4GHz Low Power Indicator: Yes Operating Temperature and Humidity Range: -10°C to 55°C, 0% to RH Wireless Range: 7m in open air / 20m indoors Dimensions: 64 x 64 x 28mm Package Includes: 1 x WiFi Temperature Humidity Sensor