With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceAssetHardwareRevision
Cisco Entity Asset Hardware Revision
1.3.6.1.4.1.9.9.92.1.1.1.4
This variable indicates the engineering design revision of the hardware of the entity.
Back to CISCO-ENTITY-ASSET-MIB MIB page.
IPHost Network monitor allows you to monitor ceAssetHardwareRevision on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.