Introduction - netvox R311CA User Manual

1. Introduction

The R311CA is a 2-input dry contact detection device for Netvox ClassA type devices based on the LoRaWAN open protocol and
is compatible with the LoRaWAN protocol. When any dry contact of the R311CA detects a change, the R311CA sends a message
to the gateway.
LoRa Wireless Technology:
LoRa is a wireless communication technology famous for its long-distance transmission and low power consumption. Compared
with other communication methods, LoRa spread spectrum modulation technique greatly extend the communication distance. It
can be widely used in any use case that requires long-distance and low-data wireless communications. For example, automatic
meter reading, building automation equipment, wireless security systems, industrial monitoring. It has features like small size, low
power consumption, long transmission distance, strong anti-interference ability and so on.
LoRaWAN:
LoRaWAN uses LoRa technology to define end-to-end standard specifications to ensure interoperability between devices and
gateways from different manufacturers.
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