Nimbus is a non-intrusive add-on to an intruder alarm control panel communicating all activity to a cloud hosted database. Nimbus records the activity to an infinite log. Users access Nimbus through any desktop or mobile internet connection. Reports can be generated to match the users search criteria. Service Testing is recorded to a purpose log for compliance reporting. Users can subscribe to receive selective events; Alarm, Fault, Isolation, etc. by email, mobile phone application and secure I.P. networking. Notifications include the device location description details as programmed within the intruder alarm. Mobile phone applications allow users to record comments and pictures to device activity.