my.offBluetoothDeviceFound

my.offBluetoothDeviceFound();

Page({
  onLoad() {
    my.onBluetoothDeviceFound({
      success: this.handleDeviceFound
    });
  },

  handleDeviceFound(res) {
    console.log('Devices found:', res.devices);
  },

  onUnload() {
    my.offBluetoothDeviceFound(this.handleDeviceFound);
    my.closeBluetoothAdapter();
  }
});

Page({
  onUnload() {
    // Stop discovery
    my.stopBluetoothDevicesDiscovery();

    // Remove listeners
    my.offBluetoothDeviceFound();
    my.offBluetoothAdapterStateChange();

    // Close adapter
    my.closeBluetoothAdapter();
  }
});