BlueXtender dedicated app (dashboard) + cloud usage fee/annual sales. The usage plan can be selected from a total of 50, 100, 300, and 500 hardware (sensors, gateways). You can also set thresholds, send alert emails, and output CSV data. Temperature, humidity, illuminance, acceleration, magnetism, core/radiation thermometer, CO2, atmospheric pressure, UV (ultraviolet), noise, and current have already been linked.
[Annual usage fee per device]
Gateway, BlueXtender(Edge), and each sensor are also counted as 1 device each (not the number of devices per gateway.)
* Only the app (software) is for sale.
For more information is here
Instruction Manual_Ver.1.0
How to create Bluetooth device definition file and Plugin file_Ver.1.1
Bluetooth device definition file setting items_Ver.1.0