BluetoothLeDeviceEvent (Firefox OS)

This API is available on Firefox OS for internal applications only.

The BluetoothLeDeviceEvent interface of the Web Bluetooth API provides access to an LE device BluetoothDevice object and its RSSI value and advertisement record, as the parameter of a devicefound event handler (see BluetoothDiscoveryHandle.ondevicefound), when fired.

Interface overview

interface BluetoothLeDeviceEvent : Event
  readonly attribute BluetoothDevice device;
  readonly attribute short rssi;
  readonly attribute ArrayBuffer scanRecord;


BluetoothLeDeviceEvent.device Read only
Returns a BluetoothDevice representing the discovered remote LE device.
BluetoothLeDeviceEvent.rssi Read only
Returns the RSSI value for the remote LE device as reported by the bluetooth hardware. The value is given as 0 if no RSSI value is available.
BluetoothLeDeviceEvent.scanRecord Read only
Returns an ArrayBuffer representing the content of the advertisement record offered by the remote LE device.




Specification Status Comment
Web Bluetooth
The definition of 'BluetoothLeDeviceEvent' in that specification.
Draft Rough draft; not part of any official specification yet. It should be discussed as part of the W3C's System Applications Working Group.

Browser Compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support No support No support No support No support No support
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support No support No support No support 2.1 No support No support No support No support


See also

Using the Web Bluetooth API

Document Tags and Contributors

 Contributors to this page: chrisdavidmills
 Last updated by: chrisdavidmills,