R311G Has A Built-In Photosensitive Sensor, And It Is Used For The Detection Of Ambient Light Intensity. It Can Work With Other Devices To Perform Wireless Dimming Functions, And The Wireless Communication Is Based On LoRaWAN™ Protocol (ClassA). R311G Is An Ambient Light Sensor Which Reports The Light Level Periodically.
More information about this device can be found here.
This quick setup will create and prepare a device for you, then you need to setup your account at your LoRaWAN™ provider to complete the integration here.