
Vifly Beacon Tracker
Score: 78/100
Master Airscrew Stealth Propellers Neo
Score: 86/100Rankings

Master Airscrew Stealth Propellers for the DJI Neo are lightweight glass-fiber composites that cut noise by 2 dB, boost efficiency by 6% and dramatically increase acceleration. They feature a glossy finish and factory-balanced blades but can be a bit more fragile and may vibrate at high speeds.

The VIFLY Beacon is a tiny, self-powered buzzer that provides a loud audible alarm and flashing LED for drone recovery, with a long-lasting integrated battery and easy adhesive mounting.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 45 g | 3.4 gbest |
— | 51 mmbest | |
80 mAhbest | — | |
— | 46 mmbest | |
| ↓ lower better | 90 minbest | — |
5 Vbest | — | |
— | -2 dBbest | |
— | 6 %best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Compatibility(1) | ||
Compatible Drones | Universal | DJI Neo |
Weight & Dimensions(1) | ||
Product Weight (g) | 45 g | 3.4 g |

Products in the top-left offer the best value (high score, low price).

Professional reviewers hail the VIFLY Beacon as an essential add-on for FPV and long-range pilots, emphasizing its louder-than-average alarm, independent power source, and automatic night-light.
Everyday users praise its lightweight design, ease of installation, and effective alarm, while noting occasional false alarms and adhesive wear.

“just stick it on and forget it.”

“bright enough to spot from over 100 meters away.”

“The internal battery can't be replaced, which worries me for long missions.”




Professional reviewer Captain Drone praised the Stealth propellers for delivering a noticeable -2 dB noise drop, a solid 6% boost in flight endurance, and a dramatic 200% acceleration improvement.
Everyday users overwhelmingly appreciate the quieter operation, extra flight time, vibrant visibility, and easy installation, though a minority report occasional wobble at high speeds, increased fragility in crashes, and a higher price point.