WiFi data logger testo 160 TH is an easy-to-use air logger for monitoring temperature and humidity with an integrated temperature and humidity sensor. Measurement data is stored by the data logger via your WLAN directly to the Testo Cloud. If limit values are exceeded, you will be notified immediately by email or (optionally) SMS thanks to the alarm function. You can access all measuring values and analysis functions at any time and from anywhere with an internet-capable smartphone, tablet or PC.