When the environment changes, you can set up intelligent automation. For example, the air conditioner will turn on and adjust to a specified temperature automatically when the room reaches 28°C. The humidifier will activate when humidity drops below 20% RH. You can share connected devices with family members so they can also monitor environmental conditions. Switch between temperature units via the app. Works with Alexa and Google Assistant. Color: White Material: Plastic Battery level can be monitored. Real-time temperature and humidity monitoring with historical data tracking. Wall-mounted design for easy installation. Set high or low temperature alerts; receive phone notifications when thresholds are reached. Specifications: Product Name: Temperature and Humidity Sensor Battery Type: 2 x AAA (NOT INCLUDED) Input Voltage: DC 3V LR03 Quiescent Current: Less than 95uA Alert Current: Less than 135mA Low Voltage: Less than 2.4V Wi-Fi: 802.11 b/g Temperature Detection Range: -10°C to 55°C Humidity Detection Range: 0-99% RH Installation: Wall-mounted Working Temperature: -10°C to 60°C Working Humidity: MAX 90% RH Package Contents: 1 x Temperature Humidity Sensor Note: Light and display differences may cause slight color variations between the product image and actual item. Measurement error allowance is +/- 1-3 cm.