ITEM NAME:JHE42B Finder Buzzer 110DB Decibel Auto Alarm High Brightness LED Light withI2L1 JHE42B Finder Buzzer 110DB Decibel Auto Alarm High Brightness LED Light withI2L1 The buzzer has two modes of operation: 1. It is compatible with the functions of the traditional active buzzer and synchronized with the flight control. 2. When the flight control is normally connected, if the main battery in the flight is.How to turn off the buzzer: Press and hold the release button for more than 2 seconds, the JHE42B Finder turns off the sound. 1 JHE42B Finder. Much bigger. The buzzer has two modes of operation.
