WiFi Hygrometer Thermometer IBS-TH3 WIFI PLUS

INKBIRD WiFi Temperature-and-Humidity Sensor allows us to monitor indoor temperature and humidity levels from a smartphone no matter where we are, ensuring the best possible living environment for our family and pets all the time.   Main Features ² Indoor temperature and humidity monitor, ensuring the best living environment ² One-to-one connection, no WiFi gateway required, easier to operate ² Free app control and monitoring, view temperature and humidity changes anytime anywhere ² 1 year history storage, supporting data export for further study ² Comfort level emoticons to confirm the temperature/humidity condition at a glance ² High/low temperature and humidity alarms to ensure a safe home ² Built-in precise swiss sensor, accurate measurement, fast sampling ² USB rechargeable design, no need to replace the battery ² Magnetic back/foldable stand/hanging hole, 3 placement methods fit anywhere Specifications l Color: White l Power Source: Rechargeable Lithium Battery 500mAh l Input Power : USB 5V (over 250mA) l Temperature Measurement Range: 0℃~50℃ / 32℉~122℉ l Temperature Measurement Accuracy: Typical ±0.3℃/±0.5℉; Maximum ±0.5℃/±9℉ l Humidity Measurement Range: 0%RH~99%RH l Humidity Measurement Accuracy: Typical ±3%RH; Maximum ±4.5%RH l Recording Interval: 10 minutes, 30 minutes, 60 minutes (default), 120 minutes, 180 minutes, 240 minutes (The longer the recording interval you choose, the longer the battery life.) l Sampling Interval: 10 seconds l Temperature Calibration Range: -10℃/℉~+10℃/℉ l Humidity Calibration Range: -10%RH~+10%RH l Product Warranty: 1 Year   Package Contents 1x WiFi Temperature-Humidity Sensor 1x USB Charging Cable 1x Information Card