Latest version of HellGate Buzzer. A little bigger, but a lot noisier.
Miniature buzzer with its own battery, which will provide an acoustic alarm even in case of ejection of the drive battery from your quad.
The HellGate Buzzer Duo can maintain an acoustic alarm for several days!
- Official web: http://buzzer.hellgatefpv.com/
Key Features
- Weight: 5.8g
- Alarm operating time: 3 days
- Energy management: 5V
