Aircomfort Digital Bluetooth Hygrometer thermometer is a fantastic little device, which is a god send for those needing to keep accurate data readings remotely via Android or Apple apps direct to your smart device.
It acts as a Hygrometer, Thermometer and Humidity controller which will display continued data graphs over a period of days, weeks and months.
You can add multiple Air Comforts and read all data from one app. The Air Comfort stores up to 100 days data and uses Bluetooth technology within a 10m range.
Android-Apple Smart Tracking Data