URUAV UR6 5V 110dB BB Alarm Buzzer Mini Tacker 36x18mm with Lipo Battery LED Light for RC Drone FPV Racing

URUAV UR6 5V 110dB BB Alarm Buzzer Mini Tacker 36x18mm w/ Lipo Battery for RC Drone Specification: Brand Name: URUAV Model: UR6 Item Name: 5V 110dB BB Alarm Buzzer Built-in Battery & LED Light Working Time: about 3 Hours Volume: 110dB Battery: 75mAh Lipo Working Voltage: 5V Size: 36x18x9mm Weight: 6.8g Features: Having 2 working modes. 1. Compaitble with BF/CF flight controller like normal buzzer. 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. Disarm the Buzzer Disconnect main battery, hold disarm button on buzzer for 2 seconds then release. Package Included: 1x Buzzer 1x 3P 1.0mm Cable