A portable dual-band (978 and 1090 MHz) ADS-B In receiver with its own 4.3-inch QLED touchscreen. It connects wirelessly to ForeFlight, Garmin Pilot and other EFBs like any receiver, and also shows traffic, NEXRAD and METARs on its own screen, with on-screen and audio alerts. Fly it with your iPad, or without one.
What the Sentry Mini is
The smallest, lowest-priced receiver in ForeFlight's Sentry line. It has built-in GPS but no display and no pressure sensor, and it shows traffic and weather through an EFB app on a tablet with a subscription.
How SkyHound differs
Sentry Mini is a receiver and nothing more: everything you see is on the iPad. SkyHound connects to ForeFlight the same way, and adds a touchscreen, a pressure sensor and on-device alerts in one portable unit that can sit at eye level.
Quick verdict: SkyHound or the Sentry Mini?
Both work with your EFB. Only SkyHound also shows traffic and weather on its own screen.
Choose SkyHound if you…
Fly with ForeFlight or Garmin Pilot and want a receiver that also shows traffic on its own screen
Want traffic at eye level on the glareshield, not down on a tablet in your lap
Want traffic and weather to stay up when your iPad overheats, runs flat or is busy with charts
Like having the option to fly with no tablet and no subscription
Move between aircraft and want one box that works in all of them
Choose the Sentry Mini if you…
Want a tiny receiver you can suction-cup to the window
Are extremely space constrained and need the smallest box possible
SkyHound vs Sentry Mini: side-by-side features
How the two compare, feature by feature.
Feature
SkyHound™
Sentry Mini
Price
$849, one time
$449 for the receiver alone
EFB connection
Wireless connection to ForeFlight, Garmin Pilot and other compatible EFBs
Yes
iPad / tablet
Optional. Pair it with ForeFlight or Garmin Pilot, or fly it on its own
Required to see traffic and weather
Subscription
None needed to see traffic and weather on SkyHound
Paid subscription required for leading EFB software such as ForeFlight and Garmin Pilot to see traffic and weather
Traffic at eye level
Yes. Sits on the glareshield in your line of sight, so traffic is a glance away
Only where you mount the iPad, usually on a kneeboard or yoke below the glareshield
Display
Built-in 4.3-inch QLED colour touchscreen
No
Heat tolerance
Operates up to 60 °C (140 °F). Case material stable up to 150 °C (302 °F)
Traffic and weather are on an iPad, which Apple rates for ambient temperatures up to 35 °C (95 °F)
ADS-B Traffic
Dual-band 978 & 1090 MHz traffic, drawn on the unit's own screen
Only in an EFB app on a tablet, with a subscription
NEXRAD & METAR
FIS-B NEXRAD radar and METARs on the unit's own screen
Only in an EFB app on a tablet, with a subscription
Built-In GPS
Integrated GPS, with an optional external GPS for difficult installations
Yes
Pressure Sensor
Built in
No
Visual Alerts
On-screen traffic alerts on the device
Only in an EFB app on a tablet, with a subscription
Audio Alerts
Audible traffic alerts through audio out
Only in an EFB app on a tablet, with a subscription
Software Updates
Free lifetime over-the-air updates
Yes
Display modes
North Up and Track Up with Zulu and local time on the unit, plus whatever your EFB offers
Whatever your EFB app offers
Which is better for your situation?
Based on the aircraft you fly, here's what SkyHound delivers and where the Sentry Mini hits its limits.
Trainers and tourers, high-wing or low-wingCessna 172 and 182, Piper Cherokee and Archer, Cirrus SR20 and SR22, Diamond DA40
Why SkyHound wins
Sits on the glareshield in your line of sight, so traffic is a glance away instead of down on your lap
Straight, angled and metal cuff glareshield mounts fit most panels with no permanent installation
Built and tested for hot cockpits under big windscreens: SkyHound's case material stays stable up to 150 °C (302 °F)
If your iPad does overheat, traffic and weather stay up on SkyHound
Where the Sentry Mini falls short
Traffic and weather share the iPad with your charts, so you swap screens to see either one
If the tablet is off, flat or left at home, you have no traffic display
Apple rates iPads for ambient temperatures up to 35 °C (95 °F). Under a summer windscreen they dim, stop charging or shut down with a temperature warning, and your traffic and weather go with them
Bubble canopies and experimentalsVan's RVs and other homebuilts
Why SkyHound wins
The same 150 °C (302 °F) case material, for a cockpit that heats up like a greenhouse
Traffic stays on SkyHound when the canopy cooks the iPad
Keeps traffic at eye level, so you spend more time looking outside instead of down at a tablet
Sits on the glareshield or a MagSafe mount, with nothing to wire into the panel
Where the Sentry Mini falls short
A bubble canopy keeps the tablet, and every traffic and weather display, in direct sun for the whole flight
Flight schools, clubs and rentersWhatever's on the line today
Why SkyHound wins
Move one unit between aircraft in seconds, with no installation and no pairing
The Instructor SkyHound™ Kit includes every mount, the external antenna and the external GPS
No per-pilot subscription, so students see traffic and weather from their first lesson
Where the Sentry Mini falls short
Every pilot needs their own tablet and EFB subscription to see traffic
Each tablet has to be connected to the receiver before it shows anything
First responders and public safetyLaw enforcement, fire, EMS and search and rescue aircraft
Why SkyHound wins
Traffic sits at eye level on the glareshield, so crews keep their eyes outside over a busy scene instead of down at a tablet
Traffic and weather on one dedicated screen, with no app to open and nothing to pair when the call comes in
Moves between aircraft in seconds with no permanent installation, so the whole fleet can share units
No subscription for any crew member, and discounts for first responders
Where the Sentry Mini falls short
Traffic and weather compete with maps and mission apps for the same tablet screen
Each tablet has to be charged, connected to the receiver and running the right app before it shows traffic
How hot can your cockpit get?
In direct sunlight under a windscreen, a device can reach 50–70 °C (122–158 °F) or more. Slide to an operating temperature to see what still shows you traffic. With the Sentry Mini, that is your iPad.
SkyHound™Receiver and traffic displayWorkingWithin its 140 °F operating rating
Sentry MiniReceiverNot recommendedAbove 90 °F, ForeFlight advises not leaving it in the aircraft for long periods
iPadShows the Sentry Mini's traffic and weatherOut of ratingAbove Apple's 95 °F rating. iPads dim, stop charging or shut down with a temperature warning
SkyHound™
Operates up to 140 °F. Above that, the sun shade is highly recommended. Free with every purchase, it provides a top cover for the unit with an air gap. Keeps device working under direct sunlight.SkyHound specification
Sentry Mini
Recommended up to 90 °F. ForeFlight publishes no operating rangeForeFlight Sentry Guide
iPad
Operates 32 °F to 95 °F ambientApple iPad mini technical specifications
Published manufacturer ratings as of November 2026. Ratings are for ambient air; a glareshield in direct sun can run hotter than the cabin air.
What it really costs to fly with the Sentry Mini
To show you anything, the Sentry Mini needs an iPad, a mount and an EFB plan. SkyHound works with yours, or on its own.
Switch items on or off on either side to match your cockpit.
SkyHound™
SkyHound™$849
Velcro mountsIncluded free with every SkyHoundFree
Total over 3 years$849
Sentry Mini setup
Sentry Mini$449
ForeFlight Starter plan$129.99/yr × 3 yrs · required to see traffic and weather$389.97
Total over 3 years$1,622.97
Over 3 years, SkyHound saves you $773.97.
Assumes an iPad mini (Wi-Fi, 128 GB) at $699, about $85 for a tablet mount and the ForeFlight Starter plan at $129.99 a year, its lowest-priced plan. Prices as of November 2026; taxes and other accessories not included.
Ready to upgrade to SkyHound?
Traffic and weather on your glareshield, and in ForeFlight too. Fly with your iPad, or without it.
Competitor specifications sourced from manufacturer websites. Prices are as of November 2026. All product names and trademarks belong to their respective owners.