Suitable for MR25 / MR25P. Built-in 5 audio and music options for choosing from App interface. Allow to compose your own stylish music melody on App interface. Allow to setup low voltage alarm range on App interface. The failsafe alarm will be activated when aircraft is out-of-contrl, crash. Once the motor throttle is been closed, but not power off MR25 more than 0.5 to 3 minutes, the system will automatically emit loud audible warning sound for MR25 searching.
MR25 Lost Aircraft Finder x 1 MR25 Lost Aircraft Finder Sided Tape x 2(11.8x12.4x1mm)