JHE20B Finder buzzer
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Product detailed description
An excellent helper when searching for a lost drone with a 1s battery backup (charging automatically when the main drone battery is switched on). After a crash, impact and subsequent disconnection of the drive battery, an intermittent beeping including a light signal is activated after about 20s.
Wiring:
- Red wire: +5V
- black wire: G
- Yellow wire: -Bz
Dimensions: 22x12x9.5MM
