CyberPower RELAYIO500 Network Management Card - Black 3YR Warranty - Hardware & Accessories

HOT-SWAPPABLE REMOTE SHUTDOWN IN BATTERY MODE: Preserves battery power in the event of a prolonged power outage INTERFACING WITH EXTERNAL ALARMS: External alarm devices can be interfaced via the DB9 port RELAYIO500 Network Management Card - provides users with the ability to monitor and locally manage UPS status and event information via 5 contact closure outputs