Anjay Lite β The LwM2M Client for Constrained Devices
The Future of Lightweight LwM2M Connectivity
Anjay Lite is the next-generation LwM2M client SDK designed specifically for resource-constrained devices. With a minimal memory footprint and efficient architecture, it enables seamless connectivity for IoT applications where every kilobyte counts.

Why Choose Anjay Lite?
π Ultra-Lightweight & Efficient
- <50 kB Flash footprint for seamless deployment on low-memory devices.
- Optimized RAM usage to ensure low-power operation and extended battery life.
π Bare-Metal & RTOS Compatible
- Non-blocking API for efficient multi-thread operation.
- Works on bare-metal systems and with FreeRTOS, Zephyr, Linux, and more.
π Secure & Compliant
- Statically allocated memory ensures predictable performance and eliminates fragmentation
- Supports mbedTLS for PSK and certificate-based security integrations.
π Flexible & Customizable
- Open architecture allows developers to customize and optimize integrations.
- Streamlined API for faster integration and accelerated time-to-market.
Anjay Lite vs. Anjay 3 β Whatβs New?
Anjay 3
- Flash footprint: ~80-200 kB
- Memory Allocation: Dynamic
- OS Requirement: requires OS
- Security: mbedTLS, WolfSSL, OpenSSL, TinyDTLS
- LwM2M Features: Full LwM2M Stack
- Ideal Use Cases: Smart Cities, Industrial IoT
Anjay Lite
- Flash footprint: <50 kB
- Memory Allocation: Static
- OS Requirement: Bare-metal compatible
- Security: mbedTLS
- LwM2M Features: Core LwM2M Client
- Ideal Use Cases: Smart Metering, Asset Tracking, Agriculture

Who Is It For?
Anjay Lite is the perfect solution for:
- Smart Metering: Water, gas, and energy meters with ultra-low-power needs.
- Asset Tracking: Low-cost GPS and sensor devices operating on constrained hardware.
- Industrial IoT: Embedded systems where efficiency and security are critical.
- Agriculture IoT: Remote monitoring sensors with limited power and memory.