| Chelmsford High School - JCI | Johnson Controls, Inc. |
| Device | Status | Firmware | Last timestamp | Data logger SN | Last active timestamp |
|---|---|---|---|---|---|
| 00:90:c2:eb:c4:90 | ONLINE | C20130730 | [2026-03-19 22:10:33] | - | [2026-03-19 18:02:34] |
| 00:90:c2:e5:00:cb | ONLINE | 20111128 | [2026-03-19 22:10:51] | - | - |
| 130910-35 [SGI 225] | ASLEEP | A002 | [2026-03-19 19:13:34] | 00:90:c2:eb:c4:90 | [2026-03-19 17:42:34] |