Electronic Bluetooth-compatible 5.0 Refrigerator Smart Thermometer and Hygrometer

Small size, low power consumption, the size is about the size of a coin

Indoor high temperature, low temperature, normal temperature, fast measurement speed, accurate temperature measurement

Smart Bluetooth-compatible app, connect up to 100 at the same time

The humidity range is 0-100%

Support temperature data export function, record a group of data every 10 seconds

Use CR2032 battery

Built-in dual batteries (no need to replace for 3 years)

It is widely used in smart homes, agricultural cultivation, cold chain storage, scientific experiments, teaching, etc.