nRF Connect for mobile (previously called nRF Master Control Panel)



nRF Connect for mobile, previously known as nRF Master Control Panel, is a powerful generic tool that allows you to scan and explore your Bluetooth® low energy devices and communicate with them. nRF Connect for mobile supports a number of Bluetooth SIG adopted profiles, as well as the Device Firmware Update profile (DFU) from Nordic Semiconductor or Eddystone from Google.
nRF Connect

More documentation and APK file for Android 4.3 or later and iOS version 9 or later here.

Available on App Store
Google Play


  • Scans for Bluetooth low energy devices
  • Parses advertisement data
  • Shows RSSI graph
  • Connects to any connectable Bluetooth Smart device
  • Discovers and parses services and characteristics
  • Allows read/write of characteristics
  • Allows enable/disable of notifications and indications
  • Logs events and method calls
  • Supports Device Firmware Update profile which allows user to upload a new application over-the-air (DFU OTA) from a HEX or Zip file


Additional features of nRF Connect for Android only:

  • Parses values of most of known characteristics
  • GATT server configuration
  • Listing paired devices
  • Bluetooth low energy Advertising (peripheral role)
  • Simultaneous scanning, advertising and maintaining multiple connections
  • Full support for Eddystone beacons and iBeacons
  • Supports Device Firmware Update (DFU) profile




Bluetooth low energy functionality requires:

  • Supported on Android version 4.3 or later, iOS version 9 or later
  • Tested on modern Nexus, Samsung and HTC phones, and all iPhones with Bluetooth low energy support
  • DFU mode is compatible with nRF5 devices that have S110 v5.2.1 or newer and the bootloader from nRF5 SDK v4.4.1 or newer
  • nRF51822 Development kits can be ordered here
  • The nRF5 SDK and S110, S130 or S132 SoftDevice are available online here for developers


Known problems:

  • Nexus 4 and 7, and some other phones, notifies only about the first advertising packets from connectable peripherals. The RSSI graph does not show continuous update for them.
  • On Nexus 4 and 7 some problems may occur when connecting to devices, especially bondable ones. A Bluetooth sensor reset may be required to fix the problem.
  • Nexus 4 and 7 with Android 4.3 do not allow to unbind Bluetooth low energy devices.
  • Nexus 4 and 7 with Android 4.4 do not start encryption when connecting to a bonded device. Repairing may be required.




Supported products/complementary

Ordering codes