Are you concerned with high heat in your IT or telecom closets causing equipment failure, or do you need to monitor remote locations to protect against damage? The Room Alert 3S is AVTECH's most economical environment monitor with the smallest footprint in our Room Alert PRO line, offering the highest security features such as HTTPS, TLS, 2048-bit encryption and SNMP v3. It monitors temperature, plus up to 2 more environment conditions of your choice. It's compact size and Power over Ethernet compatibility make it easy to install in hard to reach or out of the way areas, or in smaller server rooms or IT closets.