CyberPower RMCARD305 Remote Management Adapter Real time UPS monitoring adapter for all Cyber Power OL series UPS models Support and management for optional environmental sensor (ENVIROSENSOR) Automatic events notification via Email, SMS, SNMP Traps, and Syslog Remote management and configuration of OL Series UPS via Web Browser (HTTP/HTTPS) or NMS (SNMPv1/v3) Quick installation and user friendly interface; 3 Year Warranty