Wifi Temperature Humidity Monitor, Wireless Digital Indoor Hygrometer Thermometer With App Alerts, Each

Details:

Temperature range: -4°f - 140°f/-20°c - 60°ctemperature accuracy: ±0.54℉/±0.3°Chumidity range: 0 - 99%humidity accuracy: ±3%dimensions: 3.01 Inch x 2.06 Inch x 0.9 Inchweight: 0.1675Lbbattery: aaa (included)monitor sampling interval: every 2slogging interval: every minuteupload interval: every 10 minuteson-board data storage: 20 daysin-app data storage: 2 yearscompatibility: iphone, android