Uplink Data

This chapter describes the reported data of the device.

Item Channel Type Byte Description
Power On ff 0b 1 Device is on
Protocol Version ff 01 1 Example: 01=V1
Hardware Version ff 09 2 Example: 03 10 = V3.1
Software Version ff 0a 2 Example: 03 01 = V3.1
Device Type ff 0f 1

00: Class A, 01: Class B, 02: Class C, 03: Class C to B
Serial Number ff 16 8 16 digits
Battery Level 01 75 1 UINT8, Unit: %
Temperature 03 67 2 INT16, Unit: °C, Resolution: 0.1 °C
Humidity 04 68 1 UINT8, Unit: %RH, Resolution: 0.5 %RH
Historical Data 20 ce 7 Byte 1-4: Data unix timestamp, UINT32, Unit: s

Byte 5-6: Temperature, INT16/10, Unit: °C

Byte 7: Humidity, UINT8/2, Unit: %RH

Basic Information

The device will report a basic information packet whenever joining the network.

Example:

ff166785c38226020003 ff090110ff0a0101ff0f00
Channel Type Value
ff 0b ff
ff 01 01=V1
ff 16

6785c38226020003
ff 09 0110=V1.1
ff 0a 0101=V1.1
ff 0f 00: Class A

Periodic Report

The device supports to report sensor data according to reporting interval (10mins by default).

Example:

017564 03672201 046850
Channel Type Value
01 75 Battery: 64=>100%
03 67 Temperature: 22 01=> 01 22 = 290/10=29°C
04 68 Humidity: 50 => 80/2=40 %RH

Alarm Report

The device supports to report below types of alarm report packets.
  1. Temperature threshold alarm: report when threshold alarm is triggered.

    03671001
    Channel Type Value
    03 67 Temperature: 1001=> 0110 = 272/10=27.2°C
  2. Low battery level alarm: report when the battery level drops to 1%.
    017501
    Channel Type Value
    01 75 01=1%

Historical Data

The device will report retransmission data or stored data as below example.

20ce 0d755b63 10015d
Channel Type Time Stamp Value
20 ce

0d 75 5b 63 => 63 5b 75 0d=1666938125s

Temperature: 1001=>0110=27.2°C

Humidity: 5d=>93/2=46.5%