LwM2M Objects Introduction This guide is a collection of LwM2M objects implemented by IoT gateways and sensors. LwM2M objects implemented by an IoT Gateway Object 0 - LwM2M Security Object 1 - LwM2M Server Object 3 - Device Object 4 - Connectivity Monitoring Object 5 - Firmware Update Object 9 - LwM2M Software Management Object 25 - LwM2M Gateway LwM2M objects implemented by IoT Sensors Object 3 - Device Object 4 - Connectivity Monitoring Object 5 - Firmware Update Object 3200 - Digital Input Object 3201 - Digital Output Object 3303 - Temperature Object 3304 - Humidity Object 3323 - Pressure Object 3311 - Light Control Object 3316 - Voltage Object 3317 - Current Object 3435 - Filling level Object 3347 - Push button