ThermoPro TP350 Bluetooth Room Thermometer, Indoor Hygrometer with Alerts, Humidity Meter and Temperature Monitor Smart App Data Record & Export, Sensor for Baby Office, 3 Pack

App Control:This bluetooth digital hygrometer helps you easily monitor temp and humidity changes from up to 80M away (no obstructions); ThermoPro App does not require user registration to better protect your privacy Data Storage and Export: This temperature and humidity monitor features a 2-year data storage and export function; with the data history, you can gain insights into environmental conditions to make your plans of adding clothing, adjusting the humidifier etc. in advance High Accuracy: Designed with an advanced NTC temperature and humidity sensor, this Bluetooth room thermometer features high accuracy (±0.5℃ and ±2% RH) and sensitivity (10-second refresh) and while delivering a stable signal to your mobile phone Backlit Display and Comfort Indicator: This humidity meter features a large backlit display, ensuring readings are clearly visible even in low-light conditions; face Icon comfort indicator informs you any environmental change with just a quick glance Multiple Usages: Take this indoor thermometer to monitor the temperature of your bedroom, baby room, musical instrument room, cigar room, etc and more ThermoPro is now TempPro! TempPro will maintain same mission, same operation backbone and same products as ThermoPro; You may receive either a ThermoPro or TempPro branded product