# Control via Bluetooth

When cellular network is not available or SIM card balance is inactive, then StarLine system can be controlled with StarLine app via Bluetooth on a short distance from vehicle (up to 50 m approx).

<p class="callout info">Supported for smartphones with Bluetooth Low Energy 4.2 version and above</p>

To use Bluetooth communication make smartphone pairing in Accessories registration mode. Then enable connection with paired device in StarLine 2 app Bluetooth settings.