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Stratus 4 brings critical flight data, real-time alerts, and complete freedom so you're always ahead of the weather, the traffic, and the unexpected.


Effortless Control

Navigate key settings and status info easily with a crisp, full-color touchscreen


Apple Find My Integration

Stratus is never lost, even if it gets left behind


Your Cockpit, Your Apps

Use the EFB you prefer—Foreflight, Garmin Pilot, Stratus Insight, and all other major apps


Long-lasting Rechargeable Battery

8 hour run time, user replaceable, or plug in for nonstop use, no tools required


Subscription-Free In-Flight Weather

View in-flight weather on your iPad, including NEXRAD radar, METARs, TAFs, TFRs, AIRMETs, SIGMETs, NOTAMs and more. And still no subscription fees—ever.


Built-in AHRS

Stratus 4 includes a complete Attitude Heading Reference System (AHRS) for supplemental attitude information in the cockpit. It aligns itself automatically, so you can just turn it on and fly. Pilots who use synthetic vision will experience a visually stunning and high-performance hazard awareness capability.


Dual-band ADS-B Traffic

Stratus 4 includes a dual-band (978 MHz and 1090 MHz) ADS-B receiver and displays traffic information right in your flight app. See your aircraft’s relative altitude, climb/descent rate, and projected track.

Note: AHRS data provided by Stratus should be used for supplemental purposes only. Stratus is not certified for IFR operations.

  • Carrying Case
  • Charging Cable
  • Suction Cup
  • Mounting Clip

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Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.