Why Add a Buzzer to the Meteor75 Pro?
The BetaFPV Meteor75 Pro does not include a self-powered lost model buzzer, making it difficult to locate after a crash. In this guide I show how I installed a JHE20B self-powered buzzer on my Meteor75 Pro O4 and configured Betaflight resource remapping to make it work.
![]() |
| JHE20B buzzer installed on the BetaFPV Meteor75 Pro O4 frame |
Why Add a Self-Powered Buzzer to the Meteor75 Pro?
The BetaFPV Meteor75 Pro is a great tinywhoop, but locating it after a crash can be difficult, especially in tall grass. The JHE20B self-powered buzzer continues beeping even if the flight battery disconnects, making it much easier to recover a lost drone. In this guide I show how I installed and configured it using Betaflight resource remapping.
