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Betaflight Configurator Supported
iOS and Android APP allow you to connect the Flight controller PCB via a mobile device for parameters settings.

iOS 10.0+,  iPhone4S, iPad 3rd Gen and later

Android 4.3+

No Bluetooth signal interference during the flight
Throttle Armed, turn off the Bluetooth-UART Adapter
Throttle Disarmed, turn on the Bluetooth-UART Adapter

Parameter:
Output Power: 0dBm
Receiver Sensitivity: -94 dBm
External Interfaces: BROADCAST SWITCH, TX, RX, 3~5V DC Input, GND
Transmission rate: Bidirectional 1K/S
Bluetooth Protocol: Bluetooth Specification V4.0 BLE
Transmission distance: 30m
Frequency range: 2400 MHZ - 2483.5MHZ(2.4G ISM Band)
Baud rate: 2400,4800,9600,14400,19200(default),28800,38400,
57600,76800,115200,230400

Operating Voltage: 3.3V - 5.0V DC
Working current: 8.3mA~10mA
Weight: 1.4g
Dimensions: 27*15*4.5mm

Package:
1xBluetooth PCB
1x5PIN Cable
1x3M Double-sided Tapes
1xHeat shrink tube
1xManual