WatchDog 15-PoE On-board Sensors: Temperature, Humidity, Dew Point Features: Built-in Power-over-Ethernet (PoE) Firmware: SNMP (v1, v2c), Email & Email-to-SMS alerts, Alarm Escalations, Logging, XML & CSV Logs, 3 Access Account Levels, Interfaces IP Cameras Ports: Digital: 2 (sensor capacity of 4) HTTP/HTTPS: web access