AURORA AR TRACKER THIN Auto-Charge 100dB Beeper Buzzer Built-in Battery for RC Drone FPV Racing
Brand name: Aurora
Item name: AR TRACKER 100dB Beeper
The beeper is small and easy to install.
The 100mah battery can be alarmed for 5 hours under full power.
The beeper can be intelligently self-charging when the main power supply is normally connected, (red LED is always on); full charge stop (red LED off), safe and reliable.
1 x AR TRACKER 100dB Beeper