User's Guide

9
connectivity; If there is no response, the device will re-join the network.
Reporting interval > 30 mins: the device will send a specific number of
LinkCheckReq MAC packets to the network server every reporting interval to
validate connectivity; If there is no response, the device will re-join the
network.
Set the number of
packets sent
When rejoin mode is enabled, set the number of LinkCheckReq packets sent.
ADR Mode
Allow network server to adjust datarate of the device.
RX2 Data Rate
RX2 data rate to receive downlinks.
RX2
Frequency/MHz
RX2 frequency to receive downlinks.
Note:
1) Please contact sales for device EUI list if there are many units.
2) Please contact sales if you need random App keys before purchase.
3) Select OTAA mode if you use Milesight IoT cloud to manage devices.
4) Only OTAA mode supports rejoin mode.
4.3 Basic Settings
Go to Device Setting -> Basic -> Basic Settings of ToolBox App to change the reporting interval,
etc.
Parameters
Description
Reporting Interval
Reporting interval of noise level and battery level to the network server.
Default: 10 mins, Range: 1 - 1080 mins
LED Indicator
Enable or disable the indicator threshold alarm feature in chapter 2.3.
Frequency
Choose A weighting or C weighting to detect environmental sound.