-
Products
- Discover how AVSystem keeps your business connected:
- Internet of Things
-
Communication Service Providers
- Unified Management Platform | ACS Scalable TR-069 ACS & TR-369 Controller for automated CPE management
- Broadband Service Assurance Platform Proactive access network monitoring
- DHCP Server Easy IP management for challenging networks
- Customer Experience Management Platform In-home Wi-Fi experience and access layer performance monitoring
- Fiber to the home (FTTH) Fiber to the home (FTTH) Reliable and efficient FTTH services
- Wifi Marketing
- Partner with us
- Blog
- Company
- Learn
- Careers
- Contact
- Sign in
-
Products
- Products
-
Internet of Things
-
Communication Service Providers
- Unified Management Platform | ACS Scalable TR-069 ACS & TR-369 Controller for automated CPE management
- Broadband Service Assurance Platform Proactive access network monitoring
- DHCP Server Easy IP management for challenging networks
- Customer Experience Management Platform In-home Wi-Fi experience and access layer performance monitoring
- Fiber to the home (FTTH) Fiber to the home (FTTH) Reliable and efficient FTTH services
-
Wifi Marketing
- Partner with us
- Blog
-
Company
- Company
- About us
- Clients and Partners
- News
- Learn
- Careers
- Contact
- Sign in
Anjay IoT SDK / LwM2M Client
Anjay and Anjay Lite - two flavors to cover it all
Anjay IoT SDK is a feature-rich implementation of the OMA Lightweight M2M (LwM2M) standard, designed to accelerate the development of secure, reliable, and interoperable IoT devices. It provides a complete LwM2M client stack with full compliance to the latest specification, enabling device manufacturers to bring products to market faster while meeting industry requirements for device management, connectivity, and security.
Anjay
Our most complete LwM2M implementation, offering full standard compliance and advanced features for complex IoT devices.
- Flash footprint: ~80-200 kB
- Memory Allocation: Dynamic
- OS Requirement: OS Required
- Security: mbedTLS, OpenSSL, WolfSSL
- Features: LwM2M Client, LwM2M Gateway, Support for Multiple Servers, Multiple Transport Bindings and more
- Ideal Use Cases: Industrial IoT, Smart Cities, Gateway Applications
Anjay Lite
Next-generation LwM2M client SDK designed specifically for resource-constrained devices.
- Flash footprint: <40 kB
- Memory Allocation: Static
- OS Requirement: Bare-metal
- Security integrations: mbedTLS
- Features: LwM2M Client, UDP/DTLS Binding, Single Server
- Ideal Use Cases: Smart Metering, Asset Tracking, Agriculture
Make complex IoT easier at each step
- Standardized security, telemetry data collection, firmware updates and device management operations with LwM2M protocol
- Easy deployment of Anjay SDK to IoT projects with ready pre-integrations for hardware platforms
- Simple connection with cloud data services
- Free testing of connected devices with Coiote IoT Device Management Platform
- Excellent technical support during device configuration and after deployment
What our Clients and Partners say:
With Anjay, we were able to quickly and easily implement LwM2M connectivity for our Smart Gas Meter prototype. The AVSystem team's excellent support has exceeded our expectations, making them a valued partner in our development process.
Kenneth Sørensen
Software Developer, Flonidan
At IRNAS, we work mainly with Nordic and ZephyrRTOS, and we highly value the Anjay IoT SDK for its seamless compatibility with our preferred platforms. It has become an indispensable tool in our development process, enabling us to effortlessly integrate LwM2M functionalities into our projects.
Luka Banović
Product Developer, IRNAS
The AVSystem’s offer is outstanding in terms of flexibility, scalability, and excellent technical support. With Anjay LwM2M Client and Coiote IoT DM Platform, we achieved a fully managed ecosystem of devices deployed globally serving safety-critical applications.
Waleed Elmughrabi
Technical Director, Bulk Tainer Telematics Ltd.applications.
With Anjay, we were able to quickly and easily implement LwM2M connectivity for our Smart Gas Meter prototype. The AVSystem team's excellent support has exceeded our expectations, making them a valued partner in our development process.
Kenneth Sørensen
Software Developer, Flonidan
At IRNAS, we work mainly with Nordic and ZephyrRTOS, and we highly value the Anjay IoT SDK for its seamless compatibility with our preferred platforms. It has become an indispensable tool in our development process, enabling us to effortlessly integrate LwM2M functionalities into our projects.
Luka Banović
Product Developer, IRNAS
The AVSystem’s offer is outstanding in terms of flexibility, scalability, and excellent technical support. With Anjay LwM2M Client and Coiote IoT DM Platform, we achieved a fully managed ecosystem of devices deployed globally serving safety-critical applications.
Waleed Elmughrabi
Technical Director, Bulk Tainer Telematics Ltd.applications.
Anjay IoT SDK Overview

- Take the complexity out of development and deployment
- Make the project usable and scalable in the future
- Avoid costly and time-consuming communication protocol development and its integration with underlying hardware
- Shorten the painful development processes of integrating chipsets with radio modules and cellular connectivity components
What can you do with Anjay IoT SDK?
After seamlessly building your LwM2M Client with Anjay IoT SDK you can develop an end-to-end IoT solution with the Coiote IoT Device Management Platform and manage key sensor and device operations:
Send telemetry data to the cloud
Push firmware and software updates easily and securely
Monitor devices and their performance remotely
Optimize power efficiency for low-power devices and networks
Send telemetry data to the cloud
These Anjay IoT SDK features and the reliability of the LwM2M protocol enable you to scale up your IoT projects quickly and easily. Our customers did.
Implement Anjay IoT SDK easily with ready-made integrations
Building an IoT device requires you to take all aspects of the IoT solution layers into account. To make this easier, we have partnered with a range of technology providers to deliver comprehensive integrations so you can easily build a secure Client with our Anjay IoT SDK.
Integrations include:
- popular hardware platforms,
- embedded platforms,
- various connectivity technologies,
- cloud services providers,
- secure elements.
Speed up your work with development tools
Our team of embedded developers understands your IoT development challenges and also develops useful features that facilitate your daily work. Such features include:- Hardware in the loop testing platform with CI/CD integrations
- Rapid device prototyping framework for Linux & Raspberry Pi.
- Factory device provisioning
- LwM2M testing shell
Get technical support from embedded developers
Design decisions during IoT device development significantly impact project success. To make informed choices, proper support is crucial. For continued smooth operation and desired outcomes, we offer three technical support options.- Developer - for those who need to check key features and see how they work
- Standard - recommended for the prototyping/first deployment phase to get the most out of your features and build a reliable device with our help
- Premium package - suggested when you want to manage a larger scale of devices or need quick responses when building your solutions
Build your solution with us
At AVSystem, we offer comprehensive professional services for designing and developing IoT solutions using the LwM2M protocol. With our team of experienced engineers who specialize in IoT, we provide expert assistance in writing code and designing devices to meet your specific IoT requirements.
Code Development
Code Development
Our skilled developers will write robust and scalable code tailored to your unique IoT solution. Following industry best practices and agile methodologies, we ensure timely delivery of high-quality code.
Device Design
Device Design
We assist you in designing IoT devices that seamlessly integrate with the LWM2M protocol and align with your specific requirements. Our engineers optimize device performance, security, and reliability to deliver exceptional results.
LwM2M Protocol Implementation
LwM2M Protocol Implementation
With in-depth knowledge of the LwM2M protocol, we guide you through the implementation process. We establish secure communication channels, efficiently manage device resources, and enable effective device management and firmware updates.
Testing and Quality Assurance
Testing and Quality Assurance
Our team conducts thorough testing and quality assurance procedures to ensure flawless operation of your IoT solution. We perform functional testing, security audits, and performance optimization to deliver a reliable and stable solution.
Getting started
Github
Check Anjay IoT SDK Library
Docs
Check Anjay IoT SDK Documentation
Integrations with hardware
Start developing LwM2M applications on your boards
Cloud integrations
Azure IoT Hub and AWS IoT integration guide
Discord
Join the Anjay Discord for updates & announcements.
Demo projects
Find instructions on how to build
Coiote IoT Device Management Platform / LwM2M Server
We also offer the LwM2M-standard based Coiote IoT Device Management Platform for building end-to-end IoT device management solutions. You can connect IoT devices to our software and test how they work for free by signing up for our Developer Plan.
Let’s talk
Building an IoT device is a team effort, and we're eager to become part of your team. Feel free to send your questions to our experts, who will collaborate with you on device connectivity, data management, and firmware development, enabling the smooth execution of your IoT project.