Pixhawk Passive Buzzer and Switch buzzer have two main products one is the passive buzzer and the other is Flight Controller E-Switch. The Passive buzzer has a JST-SH connector on one side that plugs directly into the Pixhawk.

Once connected you will be able to hear different sounds that relate to different modes!

The Pixhawk Flight Controller E-Switch Module enables you to arm/disarm your board at a moment’s notice. This comes with a three-position JST-SH connector.

Features :

1. Adopts E-Switch red light switch.
2. It comes with an E-Switch of length 250mm.
3. Switch mounting hole diameter 8mm.
4. The same version with the 3DR official version.
5. The volume of about 50 dB.