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4.5-5.5 V 80mAh 6g Wireless Self-powered Drone Buzzer For DJI Quads FPV Racing


Beacon is a tiny wireless buzzer to help you locate your lost drone. It can detect the drone crash and beep loudly with built-in motion sensor. It also can issue the warning to the picker who wants to steal the drone. No soldering is required, just attach it to any drones like DJI quads, FPV quads or RC airplanes.

Lost Drone Alarm by Motion Sensor

Some drones like DJI models are installed with GPS that only provide you the draft location, with the sound help, you can find your lost drone precisely. With the built-in motion sensor and lipo battery, VIFLY Beacon can detect the drone crash automatically and make the alarm to help you locate the lost drone.

Wireless, No Soldering Required

The mechanism of  Beacon is based on the motion sensor, attach it anywhere on the drone to detect the movement, no wire, no soldering.

Loud Sound & Bright LED

To easily find the lost drone in long distance,Beacon is installed with a very loud beeper that the dB is over 100. In addition, the LED on  Beacon can flash automatically when the built-in light sensor detects the light darkness

Stealing Alert

If someone wants to take the done away when it is in alarm status, Beacon will beep continuously to warn the picker.

Position Light at Night

Beacon LED light can flash automatically at night to make the drone visible when the built-in light sensor detects the darkness. Weighs only 6 grams that almost no impact on your drone’s flight performance.


- How to Activate: Hold the button for 2-5 seconds to turn on or off. When turning on, the buzzer will sound 2 whispers continuously and LED is on shortly. When tuning off, the buzzer will sound 3 whispers continuously.

- How to Alarm: When detecting big crash,  Beacon will enter pre-alarm status that it will sound 1 whistle every 3 seconds. If another movement is detected in 30 seconds, the pre-alarm status will be released. If no movement is detected in 30 seconds, it will enter alarm status. The buzzer will beep 2 loud sounds continuously every 6 or 12 seconds. LED will flash when detecting the light darkness.

- Stealing Alert: Stealing alert function will be activated when Beacon enter the alarm status. If detecting quick movement, it will beep continuously to warn the picker. Hold the button for 2-5 seconds to turn off the buzzer and release the warning status.

- Motion Sensitivity Setting: Plug in micro USB cable and hold the power button for 2-5 seconds that the LED starts to blink, press the button shortly to enter the sensitivity setting within 10 seconds.LED blinks one time, the sensitivity is high, LED blinks two times, the sensitivity is medium, LED blinks three times, the sensitivity is low. Hold the button 2-5 seconds to save the setting.

- How to Charge: When the battery voltage is low, the buzzer will beep 2 low sounds every 1 second. Charging via Micro USB cable, the LED light will be off when it is fully charged.

Click For Manual

Alarm Status be Activated in 3 Cases

l The quad is crashed. 

l The quad is static for more than 5 minutes.

l The flight time is over 40 minutes.



Size (L x W x H) 25x14x15 mm

Weight 6 grams

VolumeUp to 105 dB

Working TimeUp to 30hours

Charge Time1.5 hours

Battery 80mAh LiPo

Input Voltage4.5 - 5.5 V

Alarm Pattern

First 30 seconds 30s to 2 hours After 2 hours

Low volumeMax volume every 6s Every 12s / idle until dawn

Attention: If your drone is crashed into a dark place,  Beacon will keep alarming until battery runs out, no idle in the night.

Package Included:

1 X  Beacon Buzzer

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