Alert
For the device's alarm settings:
- Services
- Alert
follow the menus. RLTK421 supports sending alerts via SMS and email and allows for device information transmission. It supports up to 20 different alert messages for various device statuses.
To add an alarm rule, press the Add button.
| Parameter | Description | Default Value |
|---|---|---|
| Description | Alarm content | alarmx |
| Send SMS | Disable/Enable | Disable |
| Phone number | Phone number to receive the alarm message | Null |
| Send email | Disable/Enable | Disable |
| Email address | Make sure to set the correct email information in the Email interface before using the email address to receive the alarm message | Null |
| Device information | Disable/IMEI/SN/MAC/ICCID | Disable |
| Event | 6 event statuses | Uncheck |
- The SMS message can consist of a maximum of 140 bytes and includes description, event, time, and message. To avoid receiving corrupted and incomplete messages, do not keep the description content unnecessarily long.
- Before sending an SMS, ensure that the device is connected to the 4G network and that the SIM card supports SMS functionality.
- Ensure that the device is connected to the network before sending an email.
- WAN-4G online: Alarm after successfully connecting to the 4G network.
- WAN-4G offline: Alarm after reconnecting to the 4G network.
- Network type change: Alarm when the network type is changed.
- WAN up: Alarm when connected to the wired network.
- WAN down: Alarm when the wired network connection is lost.
- System reboot: Alarm when the device is rebooted without power loss.