Temperature measurement range: -10-60 (C)Humidity measurement accuracy: 5% (RH)Temperature measurement accuracy: 0.5 (C)Humidity measurement range: 0% RH~99% (RH)APPcozylifeFeaturesHigh temperature and low temperature alarm: Once the set temperature value is exceeded, the phone will prompt an alarmvoice controlWorks with Third-Party Smart Speake Support inquiring the indoor temperature and humidity via voice commands through Alexa speaker.Temperature Unit SwitchYou can switch temperature unit between Celsius and Fahrenheit in the set, then press the reset button once, temperature unit will switch.Intelligent linkageThe 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 * (3 sensor) Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.