URUAV UR8 5V Duo Buzzer 31x13mm Over 110dB BB Alarm 3 Working Modes w/ Battery & LED for RC Drone FPV Racing - 8.00 €

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URUAV UR8 5V Duo Buzzer Over 110dB BB Alarm Built-in Battery & LED for RC Drone FPV Racing

Specification:
Brand Name: URUAV
Model: UR8
Item Name: 5V 110dB Duo Buzzer

Built-in Battery & LED Light
Working Time: about 3 Hours

Volume: 110dB+

Battery: 100mAh Lipo

Working Voltage: 5V

Size: 31x13x14mm

Weight: 6g

Features:

Having 3 working modes.

1. Compaitble with BF/CF flight controller like normal buzzer ( such as F3/ F4/ F7 Flight Controller).
Just need connect it to flight controller's buzzer port, then it can work well.

While you build fc well on quad and power to quad, the fc (+5V) would charge to this buzzer automatically.
( Red LED points at in charging)

2. Can power itself to beep even the quad's battery has been ejected.

About 30 sencond later, it will beep in 100DB and LED would be light in white.

3. Using PWM Receiver Signal (1000US-2000US) to make it beep or disarm it.
Over 1700US, open Buzzer and make it beep. Lower to 1650US, disarm buzzer.
Compatible with Airplane etc.

Disarm the Buzzer

Disconnect main battery, hold disarm button on buzzer for 2 seconds then release.

Package Included:
1x Buzzer
1x 4P Cable