Gen3 POE Ethernet gateway allows your IoTsensorid Wireless Sensors to communicate with the IoTsensorid? Online Wireless Sensor Monitoring and Notification System without the need for a PC. Simply plug this device into any open network port with internet connection and it will automatically connect with our online servers. The device will buffer up to 16,000 sensor data messages in on-board memory in the event of an internet connection interruption. When internet communication is re-established the sensor data will download to the IoTsensorid online system.