TP359 Arrowman hygrometer reads and records the slightest changes in temperature and humidity. With TP359 directional arrow indicators, with high-accuracy sensors, you will be able to react as early as adjusting a thermostat or humidifier.

Arrowman hygrometer TP359 has a Bluetooth range of up to 80 meters to send data directly to your phone. When the temperature and humidity go outside the preset range, you will immediately receive a notification from the app.