Overview
C-Bridge email alerts notify designated users of important system events in real time. Alerts eliminate the need for constant dashboard monitoring by proactively flagging conditions that require attention — connectivity loss, motion activity, or energy anomalies.
Navigate to: Alerts in the main navigation sidebar
Alert Types
C-Bridge currently supports three alert types:
| Alert Type | Trigger | Typical Recipients |
|---|---|---|
| Internet Connection | Device loses internet connectivity | IT, System Admin |
| Motion Detection | Motion detected in a defined area | Security, Facilities |
| High Energy Usage | Energy consumption exceeds a threshold | Facilities Manager, Energy Team |
How Alerts Work
When a trigger condition is met, C-Bridge:
- Detects the event (via the Casambi network, energy data, or system status)
- Sends an email notification to all configured recipients
- Logs the event in the activity feed
Each alert email includes:
- Event type and description
- Device or area name (where applicable)
- Timestamp
- Relevant data (usage level, status, etc.)
Internet Connection Alerts
Purpose
Notifies administrators when the C-Bridge device loses or regains internet access.
Why This Matters
- Internet loss can disable cloud-dependent features (remote access, OTA updates)
- Early detection allows IT to respond before it affects operations
- Critical for sites that rely on C-Bridge for remote monitoring
Trigger Conditions
- Offline: Triggered when internet connectivity is lost
- Online: Triggered when connectivity is restored (optional)
Configuration
- Go to Alerts → Add Alert
- Select Internet Connection
- Enable Offline Alert (and optionally the Online recovery alert)
- Add recipient email addresses
- Save and enable
Recommended Settings
- Enable both offline and online alerts so you know when the issue is resolved
- Assign to IT personnel or system administrators only
Motion Detection Alerts
Purpose
Notifies users when motion is detected in a defined area by a connected Casambi sensor.
Trigger Conditions
- A motion event is received from a connected Casambi sensor in the configured area
30-Minute Rate Limit
To prevent email flooding in high-traffic areas, C-Bridge applies a rate limit:
- After a motion alert is sent, additional alerts from the same area are suppressed for 30 minutes
- After 30 minutes, a new alert can be sent if motion is detected again
Configuration
- Go to Alerts → Add Alert
- Select Motion Detection
- Choose the Area to monitor
- Add recipient email addresses
- Save and enable
Recommended Use Cases
- After-hours security monitoring
- Restricted zones or storage areas
- Low-occupancy spaces where unexpected motion is significant
High Energy Usage Alerts
Purpose
Notifies users when energy consumption from a device, area, or zone exceeds a configured threshold.
Trigger Conditions
- Cumulative energy usage within a time window exceeds the defined threshold (kWh)
Configuration
- Go to Alerts → Add Alert
- Select High Energy Usage
- Set the Threshold (kWh) and Time Window
- Select the Area or Device to monitor
- Add recipient email addresses
- Save and enable
Alert Email Contents
- Current energy reading vs. threshold
- Area or device name
- Time window of measurement
- Timestamp
Recommended Settings
- Set thresholds based on typical usage — pull historical data from the Energy & Monitoring page first
- Assign alerts to facility managers or sustainability teams
- Start with conservative thresholds and adjust after observing real usage patterns
Managing Alerts
Enable / Disable an Alert
- Each alert has a toggle on the Alerts list page
- Disabled alerts are not triggered but their configuration is preserved
Edit an Alert
- Click the alert name in the Alerts list
- Update the configuration
- Save
Delete an Alert
- Click the alert, then click Delete
- Deletion is permanent — the alert configuration is removed
Best Practices
- Assign alerts to the most relevant users — avoid sending all alerts to everyone
- Use motion alerts strategically — only in areas where unexpected motion is genuinely significant
- Review energy thresholds after the first month of operation to calibrate them against real usage
- Keep recipient lists current — update them when staff roles change
Troubleshooting
Not Receiving Alert Emails
- Check the spam/junk folder first
- Verify the recipient email addresses in the alert configuration
- Confirm the C-Bridge device has internet connectivity (Settings → Network → Internet status)
- Test by manually triggering the condition if possible
Too Many Emails Being Sent
- Motion alerts are already rate-limited to 30 minutes — check if multiple areas each have motion alerts configured
- For energy alerts, the configured threshold may be set too low — review and raise it
Alert Shows Active but No Email Was Sent
- Verify the alert is enabled (toggle is green)
- Check internet connectivity — emails require outbound internet access
Related Articles
- Energy & Monitoring — Reviewing usage data before setting thresholds
- Device & Area Management — Confirming sensor assignments per area
- Troubleshooting Guide — Alert delivery issues