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BROWAN COMMUNICATIONS All rights reserved. 4
4. Messages
LoRaWAN Packets for this device uses port 126.
4.1 Status
4.1.1 Triggers
Water Leakage Sensor Packet Triggers
● The device will send a message when it has been inactive for 60 minutes.
● Water leakage detected (when the status changes from dry to wet), will send 3 uplinks with an interval of 5
seconds.
● Water leakage detection per 5 minutes.
Tamper Trigger:
Immediately send a message
Button Pressed Trigger:
Immediately send a message
4.1.2 Payload
Port 126
Payload Length 4 bytes
Bytes
0
1
2
3
Field
Status Battery Temp. RH
Status
Sensor status
Bit [0]
Bit [1]
Bit [2]
Bits [7:3]
1 – Water leakage detected, 0 – Dry
1 – Button pressed, 0 - Button released
1 – Tamper detected, 0 - No tamper detected
RFU
Battery
Battery level
Bits [3:0]
Bits [7:4]
unsigned value ν, range 0 – 15;
battery voltage in V = (21 + ν) ÷ 10.
RFU