The material contained on this page is informative only. Authoritative compliance information is contained in the applicable Bluetooth specification.
Name: Immediate Alert
Assigned Number: 0x1802
This service exposes a control point to allow a peer device to cause the device to immediately alert.
The Immediate Alert service is instantiated as a Primary Service. There is only one instance of the Immediate Alert service on a device. There is only one instance of the Alert Level characteristic in an Immediate Alert service. This alert continues until one of following conditions occurs: • An implementation specific timeout • User interaction on this device • A new alert level is written • The physical link is disconnected
If the written alert level is “No Alert”, no alerting is done on this device.
If the written alert level is “Mild Alert”, the device alerts.
If the written alert level is “High Alert”, the device alerts in the strongest possible way.
Service DependenciesThis service has no dependencies on other GATT-based services
|Write Without Response||Mandatory|
Error CodesThis service does not define any application error codes that are used in Attribute Protocol.