R311A is equipped with a reed sensor, which can be used to detect the status of door and window. When the status changes, it will send immediately a warning report. It will also send a status report every hour by default. This setting can be changed by configure command.
R311A is certified by the LoRa Alliance and is allowed to be used on public LoRa networks.
This device is LoRaWAN Class A compatible, has OTAA and operates at EU868 frequency. It is powered by 2 pieces CR2450 button batteries (not included).
More information is available in the datasheet and on the website of Netvox.