Little Relay

Little Relay

Bidirectional data bridge between BLE and an MQTT broker

Umer Farooq Connectivity

Screenshots

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Description

Transform your Android device into a bidirectional data bridge between Bluetooth Low Energy (BLE) and MQTT broker.

Versions

Version Date Size Requires Android Download
1.5.0 current
c8adde0dc39f0bfa…
2026-02-13 16 MB API 23
1.4.0
531a5ea65b756dfd…
2026-02-05 16 MB API 23
1.3.0
2e4eadcf4ee7964c…
2026-02-04 16 MB API 23

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • BluetoothConnect to Bluetooth devices.
  • BLUETOOTH_ADMIN
  • Bluetooth connectionConnect to paired Bluetooth devices.
  • BLUETOOTH_ADVERTISE
  • Foreground serviceKeep running in the background, visible in the status bar.
  • FOREGROUND_SERVICE_SPECIAL_USE
  • Internet accessSend and receive data over the internet.
  • NotificationsShow notifications.
Show 3 more permissions
  • Bluetooth scanSearch for nearby Bluetooth devices.
  • Precise locationDetermine the location via GPS.
  • littlerelay.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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