1 Piece Thermometer Hygrometer Wireless Bluetooth Outdoor Thermometer Smart Home Temperature And Humidity Sensor White

Theory : Temperature SensorCertification : none : Mainland ChinaBrand Name : retemporel[Wireless App Control]We uses a high-end Bluetooth 5.0 chip and can easily monitor temperature and humidity data on app via Bluetooth. (Free downloading from App Store and Google Play)[Higher Accurate Monitor]Using an accurate and sensitive Sensirion temperature and humidity sensor, it can achieve a temperature error of ± 0.5 ° C (± 1 ° F), a humidity error of ± 3%, and refresh once per second for higher accuracy.[Data Storage Export]Support temperature data export function, record a group of data every 10 seconds, can store up to 100 days of data. Data on the APP shows red when data is beyond preset range.[Portable Design]Wireless sensors Smaller size than other brands(1.5 x 1.5 x 0.62 inches). Space-saving and portable. It can be used for about 1 year withCR2477 battery.[Bluetooth distance range]This product supports a barrier-free distance of 50 meters between the mobile phone and the transmitterSmall size and low power consumption, the product size is about 1.5 x 1.5 x 0.62inches.It can measure indoor high temperature, low temperature and normal temperature, and the measurement speed is fast and the measurement temperature is accurate.Smart Bluetooth app, connect up to 100 at the same time.Temperature range: -20-60 ° C (-4-140 ° F); humidity range: 0-99%.Support temperature data export function, record a group of data every 10 seconds.Use CR2477 battery,and battery can be replaced.Reminder: Android phones must turn on geolocation when connecting to sensors.Colour:WhiteMaterial:plasticSize:15 x 35mmPackage Contents:1 x Host1 x English manual1 x Card Needle Removal (for battery removal)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.