ocr: Figure 6. Object Model of a Sensor Monitoring System Activate Zone Sensor activate Activate lActivate deactivate Factoring ouf a COMSINON mierface Sensor Zone Activate - activate Activate Activate deactivate 42 zone and its collection flAdrvates Activate Activate Sensor Zone activate IActivate lActivate lActivateGroup deactivate AddlActivate An. LActivate and adding or removing LActivates removelActivate
