The VIFLY Finder 2 is a must - have for drone enthusiasts. Even when the quad battery is removed, it can self - power and emit a beep. Its built - in light sensor detects light intensity and smartly controls the LED to flash. At night, the buzzer enters sleep mode to save power and avoid disturbance. It's much louder than standard buzzers, with a dB over 100, making it easy to find a crashed quad from a distance. There are two ways to disarm the buzzer: either use the button or the main battery. It's compatible with both FPV quadcopters and RC airplanes, and it automatically recognizes devices without extra settings. Specifications include a model of Finder 2, a volume up to 105dB, 30 - hour operating time, 1.5 - hour charge time, an 80mAh LiPo battery, an input voltage of 4.5 - 8.5V, a size of 24x13x16mm, and a weight of 5g.
![VIFLY Finder 2 Ultra-Loud Buzzer for Drone Pilots [DG]](https://img.likehardvs.com/usImg/1f/74da89cb8ff26726201cd73300d0b0b4.jpg)
![VIFLY Finder 2 Ultra-Loud Buzzer for Drone Pilots [DG]](https://img.likehardvs.com/usImg/1f/191696c57a980162c9c03008b50445fd.jpg)
![VIFLY Finder 2 Ultra-Loud Buzzer for Drone Pilots [DG]](https://img.likehardvs.com/usImg/1f/bbe709f41d194e08e4f368ff1d1f29f2.jpg)
![VIFLY Finder 2 Ultra-Loud Buzzer for Drone Pilots [DG]](https://img.likehardvs.com/usImg/1f/965b6e3d6c134eaafa32d48ab4287eb7.jpg)
![VIFLY Finder 2 Ultra-Loud Buzzer for Drone Pilots [DG]](https://img.likehardvs.com/usImg/1f/dffa51e459cb710d45421e55a827a48d.jpg)
Using the VIFLY Finder 2 is a breeze. Once it's installed on your drone, it starts working right away. If you need to find your crashed drone, the loud beep will help you locate it from afar. To disarm the buzzer, you have two options. You can either hold the disarm button on the Finder 2 for 1 - 5 seconds after disconnecting the main battery, or disconnect and then reconnect the main battery for 3 - 6 seconds and disconnect it again. Remember, the Finder 2 enters sleep mode at night to save power, so don't be surprised if it's quiet then. When it comes to maintenance, keep it clean and dry. Charge the 80mAh LiPo battery for about 1.5 hours, and it will give you up to 30 hours of operating time. Since it's compatible with various flight controllers and receivers, you don't have to worry about extra settings. Just install it and go flying.