The iFLIGHT YR50B_S 100dB autonomous buzzer for drone search from Phoenix drones is a compact and lightweight device designed for quick and reliable searching of FPV drones and RC models in case of lost connection or crash. The Finder YR50B_S emits a powerful sound signal up to 100 dB and features bright LED indication, which significantly facilitates locating the aircraft in dense grass, among branches, or in conditions of limited visibility.
Key Advantages
- Universal compatibility with FPV quadcopters and RC aircraft – suitable for various models and configurations.
- Automatic activation after power-on: the device activates without additional settings.
- High volume up to 100 dB: noticeably louder than standard buzzers, increasing the chances of quickly finding the aircraft.
- Dual LED indication: visible in the dark and in poor visibility.
- Simple deactivation: disconnect the main battery, press and hold the built-in button until an audible confirmation of deactivation.
- Low weight and compact size ensure minimal impact on drone flight characteristics.
Technical Specifications
| Size | 18×17×15 mm |
|---|---|
| Weight | 4 g |
| Power Supply | 5V (powered by flight controller or other 5V source) |
| Volume | up to 100 dB |
| Compatibility | FPV drones, RC models |
| Additional | built-in unlock button; includes 3P (3-pin) 1.0 mm cable |
Operation Description and Usage Scenarios
The Finder YR50B_S is designed for quick integration into aviation models: after power connection, it automatically activates and begins emitting sound signals and light notifications. This is especially useful during flights in unfamiliar terrain, at long distances, or when visual contact is lost. With a weight of only 4 g and compact dimensions of 18×17×15 mm, it can be installed in almost any model without noticeable impact on thrust or maneuverability.
Package Contents
- 1 × Finder YR50B_S
- 1 × 3-pin cable (1.0 mm)
This autonomous buzzer will be a reliable addition to the arsenal of any FPV pilot or RC model operator who values quick search, ease of use, and minimal setup. The device combines an effective sound signal, light indication, and convenient integration with flight equipment, making it an ideal solution for facilitating search in a wide variety of conditions.
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