- ??, ???, China
- US $14.99
- Jan 29th
1PC APM2.6/2.5 / non four axis light Indicator LED&Buzzer Indicator V1.0 The sound and light indicator applies APM2.5 / 2.6 and Multiwii flight control , high power red LED on the module with a blue LED and buzzer , the red LED to indicate ARM state ; blue to indicate GPS status ; alarm buzzer for a variety of functions . The entire device is coated white film , the LED effectively prevent glare .