Temperature measurement range: -10-60 (°C)Humidity measurement accuracy: ± 5% (RH)Temperature measurement accuracy: ± 0.5 (°C)Humidity measurement range: 0% RH~99% (RH)APP：cozylifeFeaturesHigh temperature and low temperature alarm: Once the set temperature value is exceeded, the phone will prompt an alarmvoice control：Works with Third-Party Smart Speake Support inquiring the indoor temperature and humidity via voice commands through Alexa speaker.Temperature Unit Switch：You can switch temperature unit between Celsius and Fahrenheit in the set, then press the reset button once, temperature unit will switch.Intelligent linkage：The WiFi temperature and humidity sensor can be linked with other smart devices in the house to improve the indoor heating and cooling, and make your home more comfortable.Multiple installation methods: can be placed directly on the table or glued to the wall. Without a data cable, it's more convenient and beautifulPackage Included:1 * (1 sensor)