The LwM2M features you need to emphasise in your products and services
LwM2M is an IoT protocol standardized by OMA. Using a LwM2M client on your devices supply you with really advanced functionalities.
to guarantee longevity:
You discover a severe bug, or your customer asks for a change?
You can update the firmware of your devices easily and at distance.
and a high level of security:
At its first connexion, your device receives secret keys generated by Live Objects. No one can see it. Also, you can regularly generate new secret keys to reach a high level of security.