Ethernet Server Room Temperature Monitor, PoE Server Rack Temperature Humidity Sensor with Web Interface, SNMP Modbus MQTT Support, Dual Power, IP55, Data Logging, Alarm & Relay Output. Multi-Channel Smart Alerts & Automated Response: Stay protected from sudden changes with multi-channel notifications. The server rack temperature monitor supports email alerts via SMTP, SNMP trap, and MQTT messages, as well as visual and audible alarms. Use the onboard relay output to automatically activate fans, AC units, dehumidifiers, or warning lights — enabling true automated environmental control for your server room or warehouse.

Powerful Network Integration & Open Protocols: Engineered for seamless system compatibility, this PoE server room temperature monitor supports Ethernet 10/100M, Modbus TCP, SNMP v1/v2, UDP, MQTT, DHCP, and RS-485 to Ethernet bridging. It easily connects with BMS, SCADA, DCIM, or custom IoT dashboards for centralized visibility. View and adjust MAC address, IP, and protocol settings directly from its browser-based interface. No power supply included.

Sold as seen in photos.