Hygrometer for Lash Room Humidity

Eyelash Extension Glue requires the following optimum levels to work correctly;
Humidity levels: 45-55% humidity
Temperature 19-23 degrees celcius or 66.2 ? 73.4 Fahrenheit

This small inexpensive hygrometer device is something every lash artist must have.

Bluetooth Smart Electric Digital Thermometer and Hygrometer

Features:
1. home hygrometer, data can be clearly read in various brightness and angle.
2. High sensitivity and accurate sensirion from Switzerland, sense subtle change of temperature and humidity a breath away.
3. An expression to spell over comfort level, cute and simple.
4. Low consumption screen, a CR2032 button battery for one-year.
5.Built-in advanced Sensirion temperature and humidity sensor, temperature accuracy: 0.1 degrees, humidity accuracy: 0.1 percent RH
6. Via Mi app to switch on humidifier when indoor humidity is too low and ?air-conditioner when indoors temperature is too high
LED digital display, you can get temperature, humidity easily