Model #: SRSWITCH Rackmount Accessory - SRSWITCH is designed to monitor rackmount enclosure door access and notify users when a door has been opened. The SRSWITCH is designed to monitor rackmount enclosure door access and notify users when a door has been opened. The SRSWITCH must be used together with the following Tripp Lite accessories: SNMPWEBCARD and ENVIROSENSE (both available separately.) Package Includes 2pc magnetic switch All mounting hardware Detailed installation instructions as well as user manual.