User's Guide

16
Example:
5.2 Button Message
WS136 & WS156 reports battery level according to reporting interval (1080 mins by default) and
button message when button is pressed.
Example:
Note: if you press one button more than 6 times in a row, the 7
th
and follow-up messages will
delay delivery.
5.3 Downlink Commands
WS136 & WS156 supports downlink commands to configure the device. Application port is 85 by
default.
ff0bff ff0101 ff166592b32851010013 ff090100 ff0a0102
Channel
Type
Value
Channel
Type
Value
ff
0b
(Power On)
ff (Reserved)
ff
01
(Protocol Version)
01 (V1)
Channel
Type
Value
Channel
Type
Value
ff
16(Device
SN)
6592b328510
10013
ff
09
(Hardware version)
0100
(V1.0)
Channel
Type
Value
ff
0a
(Software
version)
0102
(V1.2)
Channel
Type
Description
01
75(Battery Level)
UINT8, Unit: %
ff
34(Button Message)
Byte 1: Button Number
Byte 2-3: Button LoRa D2D Command,
the command is 01-06 by default.
01 75 64
Channel
Type
Value
01
75 (Battery)
64 => 100%
ff 34 01 18 00
Channel
Type
Value
ff
34(Button
Message)
01 => Button 1
18 00=>This button LoRa D2D
command is 0018