[1] Application Overview
REX-BTPM25 is Bluetooth dust sensor equipped with the PM2.5 sensor module manufactured by SHARP. To measure the amount of scattered like the smoke of pollen, house dust and tobacco that are floating in the air, to display the AQI level of concentration and 6 stage.

[2] feature
· PM2.5, to measure the PM10, displays a numerical value and clean degree
- The temperature, humidity, intensity, pressure measuring, displaying numbers and discomfort index
- Corresponds to the "automatic measurement" of a constant interval as the "right now Measurement"
And display the automatic measurement value in the graph
Mail send automated measurement data in a CSV file
· Information in the notification of the body buzzer or smartphone when exceeds a set value
 
[3] operating environment
● Bletooth4.0 + LE (BLE) of Android 4.4 and later equipped with a communication function models