Preface
Product Introduction
Hardware Introduction
Sensor Assembly
Operation Guide
Installation
Battery Replacing
Uplink and Downlink
- Overview
- Uplink Data
  This chapter describes the reported data of the device.
- Downlink Command
  This chapter describes the downlink commands for device configuration and control. The downlink application port is 85 by default.
- Historical Data Enquiry
  This chapter describes data retrievability feature to send downlink command to enquire the historical data stored in the device. Before that, ensure the device time is correct and data storage feature was enabled to store data.
Services

Overview

All messages are based on following format (HEX), the Data field should follow little-endian:


Channel1	Type1	Data1	Channel2	Type2	Data2	Channel3	...
1 Byte	1 Byte	N Bytes	1 Byte	1 Byte	N Bytes	1 Byte	...

For decoder examples please find files on https://github.com/Milesight-IoT/SensorDecoders.