Vifly Beacon Tracker
Score: 78/100
Master Airscrew Air 2S Propellers Red
Score: 82/100Rankings
Master Airscrew STEALTH Red propellers are a premium, USA-made upgrade for the DJI Air 2S and Mavic Air 2, delivering measurable noise reduction and modest flight-time gains while being lighter than stock props.
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 | 28 gbest |
— | 183 mmbest | |
80 mAhbest | — | |
— | 97 mmbest | |
— | 1.3 minbest | |
| ↓ lower better | 90 minbest | — |
5 Vbest | — | |
— | -2 dBbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Compatibility(1) | ||
Compatible Drones | Universal | DJI Air 2S, DJI Mavic Air 2 |
Weight & Dimensions(1) | ||
Product Weight (g) | 45 g | 28.0 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 reviewers note the STEALTH props' aerodynamic refinements, USA manufacturing, and dramatic noise reduction as key strengths, positioning them as a premium, performance-focused upgrade for serious drone operators.
Everyday users consistently rate the props around 4.6/5, praising the quieter operation, extra airtime, vivid red color, and sturdier feel, while a minority cite negligible time gains in aggressive flight and occasional scratches.
