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Note:
1. The notch side of magnet should face the notch side of sensor, otherwise it may affect the
sensitivity of on/off detection.
2. The plane distance between sensor and magnet should not be more than 15mm, and the
height difference should be less than 7.5 mm.
5. Device Payload
All data are based on the following format(HEX), the Data field should follow little-endian:
Channel1
Type1
1 Byte
1 Byte
For decoder examples please find files on https://github.com/Milesight-IoT/SensorDecoders.
5.1 Basic Information
WS301 reports basic information of sensor whenever joining the network.
Channel
01(Protocol Version)
08 (Device SN)
09 (Hardware Version)
ff
0a (Software Version)
0b (Power On)
0f (Device Type)
Example:
ff0bff ff0101 ff086538b2232131 ff090100 ff0a0102 ff0f00
Channel
Type
0b
ff
(Power On)
Channel
Type
08(Device
ff
SN)
Channel
Type
0a
ff
(Software
version)
5.2 Sensor Data
IOT-S500DCS reports open/close status and tamper status as follows:
According to reporting interval;
Data1
Channel2
N Bytes
1 Byte
Type
01=> V1
12 digits
01 40 => V1.4
01 14 => V1.14
Device is on
00: Class A, 01: Class B, 02: Class C
Value
Channel
ff (Reserved)
ff
Value
Channel
6538b22321
ff
31
Value
Channel
0102
ff
(V1.2)
Type2
Data2
Channel 3
1 Byte
M Bytes
1 Byte
Description
Type
01
(Protocol Version)
Type
09
(Hardware version)
Type
0f
(Device Type)
...
...
Value
01 (V1)
Value
0100
(V1.0)
Value
00
(Class A)
15
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