Compact, powerful devices that deliver real-time weather, traffic, WAAS GPS, and more
The Standard in Reliable GPS Technology.
The Sentry family of ADS‑B receivers—Mini, Sentry, and Sentry Plus—delivers subscription-free FIS‑B weather, dual-band traffic, GPS, and backup attitude directly to ForeFlight. Whether you’re starting with the travel‑ready Mini, stepping up to Sentry, or unlocking advanced features with Sentry Plus—like automatic track logging, FLARM support, and carbon monoxide monitoring—Sentry helps you stay informed, aware, and ahead.
Pair it with the uAvionix AV‑30 and AV‑Link to bring ADS‑B traffic, weather, and GPS right to your panel. From portable to permanent, this ecosystem gives you the flexibility to build the perfect situational awareness setup—without breaking your budget.
Primary Features
Comprehensive Situational Awareness
Receive air-to-air traffic information from ADS-B Out equipped aircraft and rebroadcast traffic information from FAA ground towers (ADS-R / TIS-B).
Inflight Connectivity for Pilots and Passengers
All Sentry products include an integrated Wi-Fi network that supports up to 5 devices.
Use ForeFlight’s Cockpit Sharing feature to quickly and easily share routes between all devices on Sentry’s network – perfect for your co-pilot and passengers to follow along as extra eyes on traffic and weather.
Get the Full Weather Picture
With any of the Sentry products you can access subscription-free FIS-B weather & data. Display animated regional and CONUS NEXRAD, METARs, TAFs, AIR/SIGMETs, PIREPs, textual winds and temps aloft, TFRs, NOTAMs, and SUA information on ForeFlight Mobile.
Additional Features
Enhanced Operation & Integration
Compact and Lightweight
Easily integrates into various aircraft types without significant weight impact.
Plug-and-Play Installation
Streamlined installation reduces downtime and complexity.
Global Compliance
Meets FAA, EASA, and international airspace mandates.
Operational Efficiency
Optimizes aircraft operational capabilities through accurate and timely data transmission.
Reliable Altitude Reporting
Accurate Mode C transponder altitude data for regulatory compliance.
Easy Interface
User-friendly controls simplify aircraft crew operations. Compatible with existing avionics systems and platforms.
| Sentry Mini | Sentry | Sentry Plus | |
|---|---|---|---|
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| Price | $399 | $599 | $799 |
| FIS-B Weather |  | | |
| Dual-band ADS-B Traffic | | | |
| WAAS GPS with Multi-Constellation Support | | | |
| Firmware Updates Through ForeFlight | | | |
| Onboard Storage for Weather Replay | | | |
| Internal Battery | 12 Hours | 18 Hours | |
| Backup Attitude (AHRS) | | |
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| Barometer (for Pressure Altitude) | | |
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| CO Monitor & Alarm | | |
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| Auto Shutdown After Inactivity | | |
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| g-Meter | | |
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| On-Device Track Logging | |
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| Auto On/Off with External Power | |
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| FLARM Traffic | |
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| OLED Data Display | |
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| Wi-Fi Client Support | |
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| USB Connector | USB Type C | USB Type C | USB-C With Power Delivery* |
| Wireless Connection | Wi-Fi Up to 5 Devices | Wi-Fi Up to 5 Devices | Wi-Fi Up to 5 Devices |
| What's Included | RAM® Suction Cup Mount, Power Cable, Carrying Pouch | RAM® Suction Cup Mount, Charging Cable, Carrying Case | RAM® Suction Cup Mount, Charging Cable, Carrying Case |
| Buy Sentry Mini Now | Buy Sentry Now | Buy Sentry Plus Now |
*Enables compatibility with all USB-C chargers; fast-charging not supported
ForeFlight Sentry Mini
ForeFlight Sentry
Foreflight Sentry Plus
FAQ's
Knowledge Base
Which aircraft are compatible with the Sentry Series?
The Sentry Series is compatible with general aviation, military, commercial fleets, and unmanned aerial systems (UAS).
Does the Sentry Series comply with FAA mandates?
Yes, all Sentry products meet or exceed FAA ADS-B, Mode C, and Mode S requirements.
How complicated is the installation?
Installation is simplified through plug-and-play design, requiring minimal downtime and standard avionics interfaces.
What operational advantages do Sentry products provide?
They provide real-time traffic alerts, accurate altitude reporting, and enhanced situational awareness to improve flight safety.
What regular maintenance is required for Sentry products?
Minimal maintenance is needed; routine inspections and software updates as recommended by uAvionix are sufficient.
What should I do if I experience signal reception issues?
Ensure antennas are correctly installed and free from obstructions; check for cable integrity and connections.
How can I verify that the transponder is operating correctly?
Perform regular system checks using onboard diagnostics and consult the product manual for detailed verification steps.