Temperature Measurement Range: -10-60 (C) Humidity Measurement Accuracy: 5% (RH) Temperature Measurement Accuracy: 0.5 (C) Humidity Measurement Range: 0% RH~99% (RH) Features High and Low Temperature Alarm: Receive alerts on your phone when preset temperature values are exceeded. Voice Control: Works with third-party smart speakers. Ask Alexa for indoor temperature and humidity updates using voice commands. Temperature Switching: Easily switch between Celsius and Fahrenheit in the settings. Simply press the reset button once to change the temperature unit. Smart Connection: Connect the WiFi temperature and humidity sensor to other smart devices in your home to optimize indoor heating and cooling, making your home more comfortable. Multiple Installation Methods: Place it directly on a table or mount it on the wall. No data cable required for a cleaner, more convenient setup. Our customer service team is experienced, professional, and dedicated. They will go above and beyond to resolve your issues and ensure you feel valued and cared for. Choosing our products means choosing peace of mind.