📡 HCIP Level · Professional Certification

HCIP-IoT Developer Certification (H52-111)

Advance to professional-level IoT development expertise. This certification covers HUAWEI CLOUD IoT solution architecture, Huawei Cloud services (ECS, DIS, OBS, ModelArts), NB-IoT standards, LwM2M and MQTT protocol principles, AT commands for common IoT modules, Huawei LiteOS OS and kernel internals, and device-cloud interconnection development.

HUAWEI CLOUD IoT LwM2M / MQTT NB-IoT Huawei LiteOS IoT Development Device-Cloud HCIP Professional

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HUAWEI CLOUD IoT SolutionIoT architecture, product models, codec & northbound APIs

NB-IoT & IoT ProtocolsLwM2M, MQTT and NB-IoT standards & key technologies

Huawei LiteOSRTOS architecture, kernel modules & IoT middlewares

Device-Cloud InterconnectionAT commands, IoT modules & device-cloud integration

8 hrs

Lab Duration

Practical

Hands-On Exam

60%

Pass Score

HCIE

Expert Level

Market Trending

IoT Developer Skills Are in Strong and Growing Demand

The proliferation of NB-IoT devices, smart manufacturing, and connected infrastructure is creating a persistent need for professional IoT developers who can build device-cloud interconnection solutions on Huawei's IoT platform.

Hot

29B+

Connected IoT Devices by 2030

Global IoT device connections are projected to exceed 29 billion by 2030, driven by NB-IoT deployments, smart cities, industrial IoT, and connected consumer devices requiring professional IoT development expertise.

22,000+

Open IoT Developer Roles Globally

Huawei partners, IoT platform providers, and industrial automation companies globally are actively hiring HCIP-IoT certified developers for NB-IoT application development, device-cloud integration, and LiteOS-based product development.

Hot

NB-IoT

NB-IoT Dominates Industrial IoT Connectivity

NB-IoT has become the dominant LPWAN standard for industrial IoT, smart metering, and asset tracking globally — requiring developers proficient in NB-IoT AT commands, LwM2M protocol, and HUAWEI CLOUD IoT integration.

+33%

Salary Premium for IoT Platform Developers

Professional IoT developers with HCIP-IoT certification and hands-on experience in device-cloud interconnection, LiteOS, and MQTT/LwM2M command significantly higher salaries than general software developers.

Course Content

Complete H52-111 Curriculum

Click any module to expand and explore the lab topics covered in detail.

HUAWEI CLOUD IoT Solution

7 Topics

IoT Architecture Overview

Huawei Internet of Things (IoT) Solution

Key Features of HUAWEI CLOUD IoT Solution

Overall Solution Description

What Is a Product Model?

What Is a Codec?

Northbound Service Development

About HUAWEI CLOUD Services

5 Topics

Elastic Cloud Server (ECS)

Data Ingestion Service (DIS)

Object Storage Service (OBS)

ModelArts

HUAWEI CLOUD One-Stop API Explorer

NB-IoT Standards and Solutions

4 Topics

NB-IoT Architecture and Protocol Evolution

Key NB-IoT Technologies

Introduction to NB-IoT Chips

Introduction to NB-IoT Modules

Technical Principles of LwM2M and MQTT

8 Topics

LwM2M Features

LwM2M Objects

LwM2M Interfaces

Overview and Development History of MQTT

MQTT Publish/Subscribe Mode

MQTT Topics and QoS Levels

MQTT Packet Structure and Connection

MQTT Retained, LWT, and Keep Alive Messages

AT Commands, LiteOS & Device-Cloud Interconnection

20 Topics

Overview of E2E Integration Development

Introduction to AT Commands

NB-IoT 3GPP Commands

NB-IoT Network Access

Wi-Fi Commands

Introduction to RTOS

Introduction to LiteOS

Challenges Faced by IoT Software

LiteOS Architecture Design

Huawei LiteOS Architecture

Huawei LiteOS Kernel — Task

Kernel Modules — Task Synchronization

Kernel Modules — Memory

Kernel Modules — Interrupt

Kernel Modules — Queue

Kernel Modules — Time Management

Huawei LiteOS Middlewares

Open API

Device-Cloud Interconnection Component

Introduction to Common Sensors

Learning Objectives

What You Will Master

This professional certification equips you with IoT application development skills on Huawei Cloud — covering the CLOUD IoT solution architecture, NB-IoT and MQTT/LwM2M protocols, AT command programming, Huawei LiteOS kernel internals, and device-cloud interconnection development.

Prerequisites

Basic understanding of IoT technologies and C language programming is required. Mastery of HCIA-IoT V2.5 content is strongly recommended before attempting this professional-level certification.

Understand the key features and architecture of the HUAWEI CLOUD IoT solution including product models and codec

Develop northbound service applications using HUAWEI CLOUD IoT APIs and services

Use Huawei Cloud services (ECS, DIS, OBS, ModelArts) in IoT application architectures

Describe NB-IoT architecture, protocol evolution, key technologies, chips, and modules

Understand LwM2M features, objects, and interfaces for IoT device management

Master MQTT protocol principles including publish/subscribe, QoS, packet structure, and connection handling

Use AT commands for NB-IoT and Wi-Fi IoT modules to implement device-cloud interconnection

Understand Huawei LiteOS architecture and apply core kernel modules (task, memory, interrupt, queue)

Use LiteOS middlewares and open API for IoT device development

Implement complete device-cloud interconnection using LiteOS on NB-IoT hardware platforms

Who Is This For

Designed for IoT Application Developers

H52-111 is built for engineers seeking professional-level IoT development expertise on Huawei Cloud, including those targeting the HCIP-IoT Developer certification.

IoT Developers

Embedded Engineers

Huawei Partners

Industrial IoT Teams

HCIA-IoT Holders

Cloud IoT Architects

FAQs

Frequently Asked Questions

What is the H52-111 HCIP-IoT Developer certification?

H52-111 is Huawei's professional-level IoT certification for senior IoT development engineers. It validates skills in HUAWEI CLOUD IoT solution architecture, NB-IoT standards, LwM2M and MQTT protocols, AT commands, Huawei LiteOS kernel, and device-cloud interconnection development.

What are the prerequisites for H52-111?

Basic understanding of IoT technologies and C language programming is required. Mastery of HCIA-IoT V2.5 content is strongly recommended before attempting this professional-level certification.

What topics are covered in H52-111?

The exam covers HUAWEI CLOUD IoT solution and services (ECS, DIS, OBS, ModelArts), NB-IoT architecture and key technologies, LwM2M and MQTT technical principles, AT commands for NB-IoT and Wi-Fi modules, Huawei LiteOS architecture and kernel modules, and device-cloud interconnection development.

What is the H52-111 exam format?

H52-111 consists of 60 questions with a 90-minute duration and a 60% passing score, delivered online through the Huawei Certification System in English and Chinese.

How do I download the H52-111 brochure?

Click the "Brochure" button, fill in your contact details, and the brochure downloads instantly. Our team will contact you about enrolment options and batch schedules.

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Become a Certified Huawei IoT Developer

Join Zetlan Technologies' H52-111 programme and master HUAWEI CLOUD IoT solution architecture, NB-IoT and MQTT/LwM2M protocols, Huawei LiteOS, AT command programming, and device-cloud interconnection development. Earn your HCIP-IoT Developer certification.

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