This document discusses OMA Lightweight M2M (LWM2M), a standard for lightweight device management and data transmission for IoT devices. LWM2M allows for both device management and data transmission using protocols like CoAP and DTLS to provide security. It is designed for constrained devices with limited resources. Some key benefits of LWM2M include optimized bandwidth usage, support for multiple transports, and a simple object model and protocol that make it suitable for a wide range of IoT applications and devices. The document outlines the core functionalities of LWM2M including bootstrapping, configuration, firmware updates, diagnostics, connection management, control, data reporting, and security features. It