HRD UPS---Global High-end Power Solutions Expert! Your best trustable OEM/ODM power partner! ISO9001-2015,ISO14001 , ISO18001, TLC, CQC, TUV ,CE certified.
Netmanager HRD520 /530 Basic Web-based SNMP Card for UPS Brief Introduction: NETManager HRD520 /530 is a basic web-based SNMP card for UPS monitor and control via internet or LAN. Simple and friendly ...