Alerts¶
TagFinder alerts notify you when sensor thresholds are breached or assets move in and out of zones. Notifications are sent via email or SMS.
Alert rules¶
Go to Alerts in the sidebar. The Rules tab shows all configured alert rules.
Creating an alert rule¶
- Click Create Rule
- Fill in:
- Rule Name — descriptive name, e.g., "Cold Room above 8°C"
- Description — optional details
-
Select a trigger type:
Trigger Fires when Sensor Threshold A sensor value crosses a threshold (e.g., temperature > 8°C) Geofence Enter An asset enters a zone Geofence Exit An asset leaves a zone Gateway Detection A tag is detected by a specific gateway -
Configure conditions:
- For sensor thresholds: select the sensor field (temperature, humidity, battery voltage, signal strength), operator (<, >, <=, >=, =), and threshold value
- For geofence triggers: select which geofence(s) to monitor
- Set the scope — which assets this rule applies to:
- All assets
- Specific assets (select from list)
- Specific asset types
- Set a cooldown period — minimum time between repeated alerts for the same rule (prevents notification spam)
- Add recipients:
- Email addresses
- SMS phone numbers
- Click Save
Managing rules¶
From the rules list, you can:
- Enable/disable a rule with the toggle switch
- Edit any rule parameter
- Test a rule — sends a test notification to all recipients
- Delete a rule
Alert history¶
Switch to the History tab to see all triggered alerts:
| Column | Description |
|---|---|
| Time | When the alert was triggered |
| Rule | Which rule fired |
| Tag/Asset | The tag or asset that caused the alert |
| Type | Trigger type (threshold, geofence, etc.) |
| Recipient | Who was notified |
| Status | Sent, Failed, or Skipped (cooldown) |
Use the search and date range filters to find specific alerts.
Statistics¶
At the top of the Alerts page, summary cards show:
- Active Rules — number of enabled rules
- Alerts Sent — notifications delivered in the last 7 days
- Failed — notifications that failed to deliver
- Skipped — alerts suppressed by cooldown
Common alert setups¶
Temperature monitoring¶
Cold room alert
- Trigger: Sensor Threshold
- Field: temperature
- Operator: greater than
- Threshold: 8.0
- Scope: assets in "Cold Storage" type
- Cooldown: 30 minutes
- Recipient: operations@yourcompany.com
Geofence alerts¶
Forklift leaves warehouse
- Trigger: Geofence Exit
- Geofence: "Warehouse Main"
- Scope: assets of type "Forklift"
- Cooldown: 5 minutes
- Recipient: logistics@yourcompany.com
Battery warnings¶
Low battery
- Trigger: Sensor Threshold
- Field: battery_voltage
- Operator: less than
- Threshold: 2.5
- Scope: all assets
- Cooldown: 24 hours (1440 minutes)
- Recipient: maintenance@yourcompany.com